Basic Math question and answers for August 19, 2024
- Q A school dance committee is to consist of 2 freshmen, 3 sophomores, 4 juniors, and 5 seniors. If 5 freshmen, 9 sophomores, 9 juniors, and 7 seniors are eligible to...
- Q Find the number of different ways that an instructor can choose 3 students from a class of 11 students for a field trip.
- Q The table to the right categorizes 20 senators as to political party and gender. One member is chosen at random. In how many ways can the chosen person be a...
- Q At a charity benefit with 25 people in attendance, three $50 gift certificates are given away as door prizes. Assuming no person receives more than one prize, in how many...
- Q A computer user has downloaded 18 songs using an online file-sharing program and wants to create a CD-R with 13 songs to use in his portable CD player. If the...
- Q The Poisson probability formula is shown to the right, where X is the number of times the event occurs and ? is a parameter equal to the mean of X....
- Q In how many ways can 3 students from a class of 12be chosen for a field trip?Your answer is :
- Q A school committee consists of 3 sophomores, 4 juniors and 5 seniors.9 sophomores, 12 juniors and 9 seniors are eligible to be on the committee.In how many ways can this...
- Q A pizza parlor offers a choice of 16 differenttoppings. How many 6-topping pizzas are possible?Your answer is:
- Q A pizza parlor offers a choice of 14 different toppings. How many 5-topping pizzas are possible? (ncdouble-orders of toppings are allowed)In this situation, does the order of the toppings matter?...
- Q From a group of 17 women and 11 men, a researcher wants to randomly select 5 women and 5 men for a study. In how many ways can the study...
- Q A computer password is required to be 5 characters long. How many passwords are possible if thepassword requires 1 letter(s) followed by 4 digits (numbers 0-9), where no repetition of...
- Q Standard automobile license plates in a country display 2 numbers, followed by 3 letters, followed by 2numbers. How many different standard plates are possible in this system? (Assume repetitions of...
- Q 1)COCA COLA DIRECTORS - THERE ARE 11 MEMBERS ON THE BOARD OF DIRECTORS FORTHE COCA COLA COMPANY.MUST ELESON, FIRST VICE CHAIRPERSON, SECONDIVPERSON, AND SECREARY, HOW MANY DIFFERENT SLATES OF CANDIDPOSIBELTB)...
- Q Editors review story ideas and decide what material will appeal most to readers. Editors evaluate submissions from writers to decide what to publish. They also typically allocate space for the...
- Q Which of the following is true regarding the sample size when estimating a population mean or proportion?The larger the sample size the more likely it is to over or underestimate...
- Q Suppose a designer has a palette of 9 colors to work with, and wants to design a flag with 2 vertical stripes, all of different colors.How many possible flags can...
- Q If you toss 5 fair coins, in how many ways can you obtain at least two heads? ("At least two" is the complement of "zero or one.")
- Q Steve wants to download a selection of new music. How many ways can Steve select three rock songs, two alternative songs, and six rap songs from a list of twelve...
- Q Find the value of 12!239,500,80039,916,800 479,001,6006,227,020,800
- Q After meeting with clients to determine the scope of a project, graphic artists typically design layouts and select colors, images, and typeface to use. They then present design concepts to...
- Q letter "words" are formed using the letters A, B, C, D, E, F, G. How many such wordsare possible for each of the following conditions?(a) No condition is imposed.Your answer...
- Q An access code consists of 1 letter of the alphabet followed by 4 digits. (Digits are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.) How many different access...
- Q There are 18 finalists in a singing competition. The top five singers receive prizes. How many ways can the singers finish first through fifth?
- Q SWIMMING EVENT - A SWIMMING MEET HAS 15 PARTICIPANTS FOR THE 100 METERFREESTYLE EVENT. THE 6 PARTICIPANTS WITH THE FASTEST SPEED WILL BE LISTED INTHE ORDER OF THEIR SPEED ON...
- Q You are conducting a study to see if the average male life expectancy is significantly different from 96. Your sample data (n places. = 20) produce the test statistic t...
- Q In a train yard, there are 6 flatcars, 7 boxcars, and 3 livestock cars. A train is made up of 9 cars.How many ways can the train be made up?Which...
- Q A small regional carrier accepted 11 reservations for a particular flight with 10 seats. 5 reservationswent to regular customers who will arrive for the flight. Each of the remaining passengers...
- Q A skiing event has 12 participants for the slalom. The 6 participants with the fastest speeds will be listed, in the order of their speed, on the leader board. How...
- Q Problem 1. Consider a set S of nk balls, each of which has one of n distinct colors and one of n distinct diameters. Furthermore, there are exactly k balls...
- Q A random sample of 864 births in a state included 428 boys. Construct a 95% confidence interval estimate of the proportion of boys in all births. It is believed that...
- Q A random sample of 863 births in a state included 427 boys. Construct a 95% confidence interval estimate of the proportion of boys in all births. It is believed that...
- Q If Pasha throws a fair 12 sided die (numbered from 1 to 12), and then Sasha throws a fair 8 sided die (numbered from 1 to 8), what is the...
- Q Ava is a computer technician. One day, she drove 178 mi away from Newark for a service call. The next day, she drove 81 1/8 mi back toward Newark for...
- Q 'A' is a set containing n elements. A subset 'P' of 'A' is chosen. The set 'A' is reconstructed byreplacing the elements of 'P', A subset 'Q' of 'A' is...
- Q Melissa is arranging 13 cans of food in a row on a shelf. She has 4 cans of corn, 1 can of beans, and 8 cans of carrots. In how...
- Q An order of award presentations has been devised for seven people: Jeff, Karen, Lyle, Maria, Norm, Olivia, and Paul. In how many ways can the people be presented?A. 2,520B. 720C....
- Q A group consists of four men and six women. Three people are selected to attend a conference.a. In how many ways can three people be selected from this group of...
- Q Suppose we want to choose 2 letters, without replacement, from the 4 letters A, B, C, and D.(a) How many ways can this be done, if the order of the...
- Q In how many ways can 11 people be chosen and arranged in a straight line, if there are 12 people from whom to choose?A. 479,001,600 waysB. 132 waysC. 12 waysD....
- Q Suppose we want to choose 5 letters, without replacement, from 18 distinct letters.(a) How many ways can this be done, if the order of the choices is not relevant?(b) How...
- Q To use an automated teller machine at a certain bank, you must enter a 6-digit code, using the digits 1-9. How many 6-digit codes are possible if repetition of digits...
- Q If 5 cards are dealt from a standard deck of cards, how many different ways can four face cards and one non-face card be dealt? (A face card is a...
- Q Five different colored flags will be placed on a pole, one beneath another. The arrangement of the colors indicates the message. How many messages are possible if five flags are...
- Q A pharmaceutical company is going to issue new ID codes to its employees. Each code will have three letters followed by one digit. The letters H and I and the...
- Q Suppose there is a list of nine jokes about books. In how many ways can these nine jokes be ranked from best to worst?
- Q In how many ways can a person order one ice cream cone with 3 different flavors of ice cream if there are 9 flavors to choose from and it matters...
- Q Of 18 possible books, you plan to take 8 with you on vacation. How many different collections of 8 books can you take?You can take__ different collections of 8 books...
- Q How many different committees can be formed from 9 teachers and 46 students if the committee consists of 3 teachers and 2 students?The committee of 5 members can be selected...
- 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 In how many ways can a committee of four men and five women be formed from a group of ten men and seven women?
- Q A signal can be formed by running different colored flags up a pole, one above the other. Find the number of different signals consisting of 7 flags that can be...
- Q A club with six members is to choose three officers: president, vice-president, and secretary-treasurer. If each office is to be held by one person and no person can hold more...
- Q To win at LOTTO in one state, one must correctly select 7 numbers from a collection of 47 numbers (1 through 47). The order in which the selection is made...
- Q In an encyclopedia of language, the author presents five sentences that make a reasonable paragraph regardless of their order. The sentences are listed below.Mark had told him about the foxes.John...
- Q A comedian knows seven jokes, two are about the weather and five are about sports. In how many ways can people select their favorite joke about the weather and their...
- Q It is presentation day in class and your instructor is drawing names from a hat to determine the order of the presentations. If there are 14 students in the class,...
- Q A pizza parlor has three types of crust, 8 different toppings, and two different cheese blends to choose from. In how many ways could you order a three-topping pizza (one...
- Q Determine whether the statement is true or false. If the statement is false, make the necessary change(s) to produce a true statement.Because the words BET and BEE both contain three...
- Q A person can order a new car with a choice of 12 possible colors, with or without air conditioning, with or without automatic transmission, with or without powerwindows, and with...
- Q A restaurant offers the following limited lunch menu.Main CoursesVegetablesBeveragesDessertsTurkey, Spaghetti, Meatloaf, Shrimp, HamburgerCorn, Green BeansCoffee, Tea, Milk, SodaIce Cream, BrowniesIf one item is selected from each of the four groups,...
- Q 11A certain lottery has 30 numbers. In how many different ways can 4 of the numbers be selected? (Assume that order of selection is not important.)There are different ways the...
- Q Leanne is planning a bridal shower for her best friend. At the party, she wants to serve 3 beverages, 5 appetizers, and 3 desserts, but she does nothave time to...
- Q Car Rental In Exercises 27-30, a car rental agency has10 midsized and 15 compact cars on its lot, from which6 will be selected. Assuming that each car is equally likelyto...
- Q You are using a local home remodeling company to remodel your kitchen. They have 13 different cabinet door styles, 10 countertop choices, and 19 different types of flooring. How many...
- Q An English teacher needs to pick 10 books to put on her reading list for the next school year, and she needs to plan the order in which they shouldbe...
- Q A cube made of an unknown material has a height of 8 cm. The mass ofthe cube is 4255 g. Calculate the density of this cube.6.648 g/cubic meter53.188 g/cubic cm21.3...
- Q Assuming that no questions are left unanswered, in how many ways can a five-questionquiz with 4-choice multiple choice questions be answered?
- Q According to The World Bank, only 9% of the population of Uganda had access to electricity as of 2009. Suppose we randomly sample 150 people in Uganda. Let X =...
- Q How can $40,000 be invested, part at 9% annual simple interest and the remainder at 11% annual simple interest, so that the interest earned by the two accounts will be...
- Q 7 junior high classes will be chosen to participate in a school activities survey. There are 22 junior high classes in the school. In how many ways can the classes...
- Q A computer password is 6 entries long. If the password must have 3 letters followed by 3 numbers with repetition of numbers and/or letters permitted, how many different passwords are...
- Q You volunteer at the animal shelter. They are putting together a calendar with pictures of the animals to raise money and get more adoptions. They put you in charge of...
- Q Compute the permutations and combinations.From a committee consisting of 5 men and 6 women, a sub-committee is formed consisting of 4 men and 3 women.How many different subcommittees are possible?...
- Q Find the number of positive integers less than 100,000 whose digits are among 1, 2, 3, and 4. Hint: consider thepossibilities for 5-digit, 4-digit, 3-digit, 2-digit, and 1-digit numbers and...
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