Statistics question and answers for October 07, 2023
- Q In 1993 there were approximately 10 000 fast food outlets in the US that specialized in Mexican food Of these the largest were Taco Bell with 4812 outlets Taco John...
- Q You are playing cards and are dealt a hand of six cards from a standard deck of 52 QWhich two of the following are possible sample spaces You must click...
- Q oot temperatures Foot ulcers are a common problem for people with diabetes Higher skin temperatures on the foot indicate an increased risk of ulcers In tudy performed at the Colorado...
- Q Use the given confidence int 0 610 0 640 E Type an integer or a
- Q The business college computing center wants to determine the proportion of business students who have laptop computers If the proportion differs from 30 then the lab will modify a proposed...
- Q A large university is interested in learning about the average time it takes students to drive to campus The university sampled 238 students and asked each to provide the amount...
- Q Express the following probability as a simplified fraction and as a decimal If one person is selected from the population described in the table find the probability that the person...
- Q Experim 3 Suppose 75 tagged rainbow trout were released into the Lower Saluda River below the Lake Murray Dam Fishermen reported catching 10 30 and 80 rainbow trout Based on...
- Q We can assume that there are 430 blue id 6788437 marbles 370 purple marbles 600 red marbles 960 white marbles and 640 yellow marbles If we add the results how...
- Q The management of Brinkley Corporation is interested in using simulation to estimate the profit per unit for a new product The selling price for the product will be 45 per...
- Q According to the New York State Board of Law Examiners approximately 68 of people taking the New York Bar Exam passed the exam Use this information to find the following...
- Q According to a recent Gallup Poll 77 of Americans report that they are better off financially today than they were a year ago Let p be the proportion of people...
- Q There are a total of 19 660 IRSC students 71 of which are under the age of 23 In a random sample of 363 students 75 are found to be...
- Q The distribution of all registered nurses salaries on the Treasure Coast is known to be normally distributed with a mean of 53 150 and a standard deviation of 625 Use...
- Q A population of values has a normal distribution with 193 3 and o 7 3 You intend to draw a random sample of size n 17 Determine the mean and...
- Q are outliers on one end of the distribution True False Question 43 What limitations of the mean does the median account for O The influence of modal scores O The...
- Q According to Masterfoods the company that manufactures M M s 12 of peanut M M s are brown 15 are yellow 12 are red 23 are blue 23 are orange...
- Q Taylor got a box of 24 assorted chocolates as a gift The box contains 15 milk chocolates 6 dark chocolates and 3 toffees but they are all individually wrapped so...
- Q Stephen buys a bag of cookies that contains 9 chocolate chip cookies 8 peanut butter cookies 4 sugar cookies and 8 oatmeal cookies What is the probability that Stephen reaches...
- Q A factory received a shipment of 47 bolts and the vendor who sold the items knows there are 6 bolts in the shipment that are defective Before the receiving foreman...
- Q Dante has a bag of marbles with 3 blue marbles 1 white marbles and 2 red marbles Find the following probabilities of Dante drawing the given marbles from the bag...
- Q Courtney pulls out her famous bag o marbles As everyone knows there are 7 red 10 white and 13 blue marbles in her bag a What is the probability that...
- Q You pick 3 cards from a deck without replacing the card each time before picking the next card What is the probability that all 3 cards are Jacks Leave your...
- Q Find dy da dy for y Question Help In 2x 3 10e F 16
- Q 12 a Prove that one of the primes that divides a number of the form 4n 3 where n is any natural number include 0 among these here must itself...
- Q A coin is tossed twice Let E be the event the first toss shows heads and F the event the second toss shows heads a Are the events E and...
- Q If the odds for a certain event are 3 to 13 what is the probability of the event occuring Write your answer as a simplified fraction
- Q Suppose the probability of an event is 34 37 What are the odds for the event happening to What are the odds against the event happening to
- Q Probability Intersection of Independent Events Determine the following probabilities Enter your final answers as reduced fractions Two coins are flipped Find the probability that the first coin land on tails...
- Q Which of the following statements are true Mark all that apply If the odds for an event are 3 to 5 then the odds against that event are 5 to...
- Q An experienced teacher writes an exam so that on average about 5 of students will earn an A grade If she has 50 students in her class and their performance...
- Q During a basketball game Abraham is shooting two free throws He makes 95 of his free throws Assuming that his free throws are independent events find the percent chance that...
- Q In a drawer there are 13 pairs of socks 5 of which are white and 10 t shirts 6 of which are white If you randomly select one pair of...
- Q A die is rolled twice What is the probability that a n 1 is rolled on the first roll and an even number on the second roll The probability of...
- Q 1 Suppose the weather forecaster says the probability of rain tomorrow is 3 Find the probability of no rain tomorrow 2 It has been estimated that 72 7 of alcoholics...
- Q TV Game Show In Exercises 19 22 a television game show has five doors of which the contestant nuust pick two Be hind two of the doors are expensive cars...
- Q Experts calculate the probability of a particular horse winning the Kentucky Derby to be P win 0 55 What is the probability in decimal form that the horse will not...
- Q Question 19 1 point Find the indicated probability 80 of U S drivers over the age of 30 ha have also been in an accident while behin What is the...
- Q Question 17 1 point Find the indicated probability sempt 1 Statistics show that about 42 of Americans vote If three Americans are randomly selected what is voted in the previous...
- Q estion 16 1 point ind the indicated probability survey of American women who were asked to name t he following results 18 said blue 19 said red 18 4 said...
- Q Now change the setting Replace warbles after each draw to No This means that this time we take the first marble out and keep it out while we choose the...
- Q R R RR Y Y Simple Event Fig 6 Venn diagram with four circles containing four red marbles three green marbles two yellow marbles and one blue marble respectively G...
- Q answer 12 2023 There is one green marble and two blue marbles in the bag We chose the green marble on the first draw and we put it aside Now...
- Q A medical testing laboratory saves money by combining blood samples for tests The combined sample tests positive if at least one person is infected In a given test blood samples...
- Q Suppose a jar contains 10 red marbles and 17 blue marbles If you reach in the jar and pull out 2 marbles at random at the same time find the...
- Q An elevator has a safety limit that should not exceed 10 people or 1950 lbs When designing elevators a worst case scenario involves having 10 male passengers We know that...
- Q The Centers for Disease Control and Prevention CDC is working hard to keep the American public safe Suppose the rate of infection for a new disease which has no cure...
- Q Assume that SAT scores are normally distributed with mean 1518 and a 325 If 18 SAT scores are randomly selected find the probability that they have a mean greater than...
- Q 4 Reverse In Qwirkle you draw a tiles out of a bag You are told that the odds in favor of drawing a purple diamond are 1 12 the odds...
- Q You have a drawer with 30 pairs of socks of various colors and lengths see table You draw a single pair of socks out of the drawer Length White Short...
- Q 2 Compare the two climogra or B on the right represent a location at 61 C North latitude Explain your response in at least one sentence Precipitation cm Climograph A...
- Q The next step to create the example climograph is to plot the temperature data from Table 9 1 We have used an orange line to represent average monthly temperature as...
- Q You roll two 3 sided dice and record the results Find the odds in favor of getting a total of 3 or more Find the odds against getting two even...
- Q Let s eat A fast food restaurant chain has 599 outlets in the Unite presents the number of restaurants in each category A restaurant four decimal places Population of City...
- Q What is the probability of obtaining eight heads in a row when tipping a coin interpret this probability REED The probability of obtaining eight heads in a row when flipping...
- Q Xenia s coin H H H H T T T T Yolanda s coin 9 Game 1 A player wine if she is the only one to toss heada Is...
- Q Airlines sometimes overbook flights Suppose that for a plane with 50 seats 55 passengers have tickets Define the random variable Y as the number of ticketed passengers who actually show...
- Q 7 A survey of magazine subscribers showed that 45 8 rented a car during the past 12 months for business reasons 54 rented a car during the past 12 months...
- Q The least squares regression line of this data set is y 0 295x 10 448 How many minutes does this line predict it will take a subject to minutes of...
- Q The number of pumps in use at both a six pump station and a four pump station will be determined Give the possible values for each of the following random...
- Q Based on a sample of 150 people 40 said they prefer Trydint gum to Eklypse The point estimate is to 4 decimal places The 90 confidence interval is Based on...
- Q Evaluate the numerical expression 2 04 O NA
- Q Find the mean of the following probability distribution X P x 0 0 2492 1 0 2492 2 0 2249 3 0 1184 4 0 1583 mean report answer rounded...
- Q A probability distribution for various prize values is given by the following table Probabilities Prizes 0 00 100 00 500 00 10 000 00 0 75 0 14 0 08...
- Q You are playing a game where you draw a card from a standard deck and you will win 19 if you draw a face card 19 if you draw an...
- Q Hamburgers can be purchased from two different popular fast food restaurants Restaurant A sells 11 burgers for 14 19 and Restaurant B sells 2 burgers for 2 64 Which restaurant...
- Q A retail clothing store offers customers an opportunity to open up a credit card during checkout One location of the retail clothing store states that the number of credit cards...
- Q Mrs Burke s mathematics class has 102 students
- Q 84 and X na test for the difference between two proportions the sample sizes were n 119 and 80 and the numbers of events were X1 A test is made...
- Q The Central Limit Theorer K An engineer is goin distributed weights Click here to view p Click here to view
- Q The regression equation below relates the scores students in an advanced statistics course received for homework completed and for the subsequent midterm exam Homework scores are based on assignments that...
- Q Does exposure to classical music through instrument lessons or concert attendance improve a child s scholastic performance In a study researchers measured the amount of exposure to classical music for...
- Q The following is a scatterplot of the percent of children under age 18 who are not in school or in the labor force versus the number of juvenile violent crime...
- Q 5 points Frequent food questionnaires FFQ are a simple way to obtain information on the foods individuals consume by asking them questions about typical amounts of food consumed in a...
- Q John s parents recorded his height at various ages up to 66 months Below is a record of the results 48 Age months 36 54 60 66 38 41 45...
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