Basic Math question and answers for October 09, 2024
- Q A spinner has 8 equally sized sections 2 of which are gray and 6 of which are blue The spinner is spun twice What is the probability that the first...
- Q Question 5 1 pts Nine hundred 900 high school freshmen were randomly selected for a national survey Among survey participants the mean grade point average GPA was 2 7 and...
- Q A distribution is given as X U 0 12 Find P x 3 Enter an exact number as an integer fraction or decimal
- Q Consider the following table with information about a sample of students from GCA and if they had trigonometry before taking AMDM If a person is randomly selected determine the following...
- Q Experiment You roll a die P 4 P 4 not 6 P 4 even P 4 greater than 2 P 4 less than 4 9 10 11 12 13 14...
- Q Moe plays a simplified version of powerball You either win the entire jackpot of 500 000 000 or you lose the cost to play i e 2 The probability of...
- Q 2 A group of 140 high school students were asked Do you play a musical instrument The results are shown in the table below F G 43 140 Males Females...
- Q Sales representatives at a car dealership were split into two groups One group used an aggressive approach to sell a customer a new automobile The other group used a passive...
- Q This is a 2 page document Directions Find the total number of outcomes that are possible 1 The spinner below is spun three times 17 3 3 Selecting a letter...
- Q What is the probability that out of 175 chicks hatched on Peeper Farm at least 70 will be female Assume that males and females are equally probable and round your...
- Q George believes the Art Club students at his school have an unfair advantage in being assigned to the art class they request He asked 500 students at his school the...
- Q In a class of 26 students 17 have a brother and 12 have a sister There are 5 students who do not have any siblings What is the probability that...
- Q Select the correct answer from each drop down menu Cameron is a member of a national gardening club She asked 200 of her fellow members whether they use compost to...
- Q At a school s open house T shirts and sweatshirts were sold Each item was purchased by either a student or a parent The two way frequency table summarizes a...
- Q Use for questions 9 12 A group of students were asked if they have at least one sibling and at least one pet Of the students surveyed 27 said they...
- Q 4 Out of 75 students 45 are taking Algebra 2 and 32 are taking Chemistry Sixteen students are taking both Algebra 2 and Chemistry If a student is chosen at...
- Q Juan runs a company that makes pens He notices that 1 out of every 9 pens are faulty He uses a standard deck of cards to model the situation with...
- Q Directions Find each binomial probability 5 The probability that Ashley wins a race against Madelyn is 25 What is the probability that Ashley wins exactly three of the next five...
- Q A multiple-choice test has six possible answers for each question.(a) If a student guesses at the answer, what is the probability that he or she selects the correct answer for...
- Q What is the probability that a card drawn randomly from a standard deck of 52 cards is a six? Express your answer as a fraction in lowest terms or a...
- Q The Marvel Costume Design Workshop employs 65 people. Eight of the 30 men and 21 of the 35 women work in the business office. What is the probability that an...
- Q Find the probability of the given event.A bag contains 5 red marbles, 3 blue marbles, and 1 green marble. A randomly drawn marble is not blue.A. 6B. None of theseC....
- Q In one state lottery game, you must select four digits (digits may be repeated). If your number matches exactly the four digits selected by the lottery commission, you win.a) How...
- Q One card is selected at random from a deck of cards. Determine the probability of selecting a card that is less than 7 or a diamond. Note that the ace...
- Q Find the indicated probability.If P(A and B) = 0.5, P(A) = 0.7, andP(B) = 0.6, find P(A or B).
- Q In an auditorium with 500 people, one person will be chosen to win a $100 gift card. The rest of the people will receive a $0.25 key chain.What is the...
- Q A standard deck of cards contains 52 cards. One card is selected from the deck.(a) Compute the probability of randomly selecting a two or ten.(b) Compute the probability of randomly...
- Q A binomial probability experiment is conducted with the given parameters. Compute the probability of x successes in the n independent trials of the experiment. n=9, p=0.4, x? 3
- Q An airline is planning its staffing needs for the next year. If a new route is approved, it will hire 811 new employees. If a new route is not granted,...
- Q At the Royal Dragon Chinese restaurant, a slip in the fortune cookies indicates a dollar amount that will be subtracted from your total bill. A bag of 10 fortune cookies...
- Q Four million tickets are sold for a lottery.a) If you purchase a ticket, find your odds against winning.b) If you purchase 50 tickets, find your odds against winninga) If you...
- Q During a game of online hearts, three cards are dealt, one at a time without replacement, from a shuffled, ordinary deck of cards.Find these probabilities rounded to six decimal places:(a)...
- Q The volume of water in swimming pools in a local neighborhood is normally distributed. What is the percentage of volumes that are within 3 standard deviations of the mean? Write...
- Q On one large campus, 16% of students surveyed said that they spend less than an hour a night studying. If three students are chosen randomly, find the following probabilities.(a) What's...
- Q You throw a dart at the board shown. Your dart is equally likely to hit any point inside the square board.a. What is the probability your dart lands in the...
- Q The length of human pregnancies varies normally with a mean of 266 days and a standard deviation of 16 days.What percentage of pregnancies last longer than 282 days?32%68%5%16%
- Q Suppose Carolina Hurricane hockey player Martin Necas has an 18% chance of scoring every time he takes a shot at the goal. During one particular game, he gets 6 shots...
- Q Select the correct choice that completes the sentences in parts (a) through (c).a) The probability of an event that cannot occur is 0.b) The probability of an event that must...
- Q The following table shows the age distribution of residents of a certain country. The data are rounded to the nearest million people. If one of these individuals is selected at...
- Q Find the probability. Express the result as a reduced fraction and a decimal rounded to the nearest thousandth.Dry erase markers. Suppose 6 markers in a box of two dozen are...
- Q Consider two electrical components, A and B, withrespective lifetimes X and Y in days. Assume that a jointPDF of X and Y isIf 0<x< 1 and 0 <y < 2,...
- Q ATV remote control has keys for channels 0 through 9.a) If a key is selected at random, what is the probability that the key for channel 8 is pressed?b) If...
- Q The theoretical probability of a coin landing heads up is Does this probability mean that if a coin is flipped two times, one flip will land heads up? If not,...
- Q Suppose the random variable is best described by a normal distribution with ? = 20 and a = 8.2. Find the z-score that corresponds to each of the following a...
- Q A spinner has an equal chance of landing on each of its five numbered regions. You spin twice. The first spin lands in region two and the second spin lands...
- Q Suppose a simple random sample of size n = 11 is obtained from a population with ?-66 and o=14(a) What must be true regarding the distribution of the population in...
- Q In a survey, it was found that 78% of the population of a certain urban area lived in single-family dwellings and 22% in multiple housing. Five years later, of those...
- Q At one liberal arts college, students are classified as humanities majors, science majors, or undecided. The chances are 10% that a humanities major will change to ascience major from one...
- Q Previous questionIn a survey, it was found that 78% of the population of a certain urban area lived in single-family dwellings and 22% in multiple housing. Five years later, of...
- Q A class has 20 students. What is the probability that at least 5 students were born on a weekend?82%1.4%45%72%20 pts
- Q A basketball player has a 62% chance of making each free throw. What is the probability that the player makes exactly four out of six free throws? 66%1.86%22%32%
- Q A customer can pick a meat, a vegetable, and a potato for a meal at a restaurant. The choices for each are listed below. Meat: fish, chicken, or beef Vegetable:...
- Q Suppose that 15% of surveyed kids say that chocolate is their favourite food to eat. If 40 kids are asked what their favourite food is, what is the probability that...
- Q A game costs $1 to play where you win $5 when a coin lands on heads but lose $6 when a coin lands on tails. Calculate the expected payoff to...
- Q In a manufacturing process of Headache medicine (pills), the company is aware of a defect rate of 0.02%. Given that this defect is in the shape only of the pill...
- Q 8. Which of these discrete variables has a binomial distribution?a. The number of diamonds dealt from a deck of cardsb.The number of men selected in a 5-member committee from Q6.c....
- Q Which of the following is an example of a uniform distribution?a. Length of time you play in a baseball gameb.A coin toss 8 times, probability you get headsc.A random number...
- Q A study of 468 randomly selected kindergarten students showed that they have seen on average 5723 hours of television. If the sample standard deviation of the population is 951, find...
- Q Suppose that a card is drawn from a well-shuffled deck of 52 cards. What is the probability of drawing each of the following?a) A queenb) An ace or a 9c)...
- Q Find the probability. There are twelve shirts in your closet, six blue and six green. Two of the blue shirts and two of the green shirts fit well. The others...
- Q Residents of a gated community use a five-digit code to open the gate. What is the probability that a robber will enter the code correctly on a first random try?...
- Q On an assignment, there are two true or false questions. You have no idea what the correct answer is to either one so you guess.a. What is the probability that...
- Q There are five different fish, each of a different species, in a tank that needs to be cleaned. What is the probability thatthe first two scooped out are a goldfish...
- Q A marble is drawn from a box containing 3 yellow, 2 white, and 14 blue marbles. Find the odds in favor of drawing the following.(a) A yellow marble(b) A blue...
- Q One bag contains three white marbles and five black marbles, and a second bag contains four white marbles and six black marbles. A person draws one marble from each bag....
- Q The amount of time to complete a physical activityin a PE class is normally distributed with a mean of39.8 seconds and a standard deviation of 6.3seconds. Round answers to 4...
- Q Which of the following statements is true?"Unusual" values of z are those such that |z| < 1If the confidence level increases then the critical values will move away from 0.If...
- Q A restaurant packed lunches for an event. Each lunch had a sandwich, a side, and a cookie.Sandwich choices: ham, turkey, cheese Sides: chips, apple, carrot sticks, celery, orange Cookie choices:...
- Q This question: 3 point(s) possibleA single die is rolled twice. The set of 36 equally likely outcomes is ((1.1), (1,2), (1,3), (1,4), (1,5), (1,6), (2,1), (2,2), (2,3), (2,4), (2,5), (2,6),...
- Q Assume that a procedure yields a binomialdistribution with n = 83 trials and the probability ofsuccess for one trial is p = 0.86.Find the mean for this binomial distribution.(Round answer...
- Q Find the z-score corresponding to the given value and use the z-score to determine whether the value is unusual. Consider a score to be unusual if its z-score is less...
- Q For the following problems, calculate the probability of each event for one roll of a die. Hint: Use the formula for theoretical probability. 12) a number greater than 6
- Q A machine that manufactures automobile parts produces defective parts 12% of the time. If 9 parts produced by this machine are randomly selected, what is the probability that fewer than...
- Q A college reported the following based on their graduation data. 60% of freshman had attended public schools. 60% of freshman who had attended public schools graduated within 5 years. 80%...
- Q If the probability of winning a race is 1/3What are the odds in favor of winning the race?
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
- Unlimited Question Access with detailed Answers
- Zin AI - 3 Million Words
- 10 Dall-E 3 Images
- 20 Plot Generations
- Conversation with Dialogue Memory
- No Ads, Ever!
- Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!