2.25 A certain brand of shoes comes in 5 different styles, with each style available in 4 distinct colors. If the store wishes to display pairs of these shoes showing all of its various styles and colors, how many different pairs will the store have on display?

Q: 4. In a survey of university students, 65 had taken mathematics course, 95 had taken chemistry…

A:

Q: 3. In a California study, Dean Lester Breslow and Dr. James Enstrom of the University of California…

A: (a) The person presently violates all 7 rules. So , he has to adopt 5 rules out of 7 Number of ways…

Q: 1. Find the number of ways that 7 lecturers in the CIE review be assigned to 3 classes if no…

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Q: In a group of 35 People •18 People own a laptop 19 PeoPle own a desktoP .17 Peopie own a tablet…

A: We will determine the number of people who own a laptop and a tablet not not a desktop as following.

Q: (a) a certain test tube contains 2 micro-organisms, (b) exactly 3 out of 5 test tubes contain 2…

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Q: M&M’s® offers customers the opportunity to create theirown color mix of candy. There are 21…

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Q: QUESTION 3 How many ways can 5 green colored chairs and 7 red colored chairs can be arranged in a…

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Q: 13 10 12 7 Standard 8 14 How many students competed in Smooth or Rhythm, but not Standard? 28 How…

A: From the given Venn diagram How many students did not complete in Rythm ?

Q: A second-stage smog alert has been called in a certain area of Los Angeles County in which there are…

A: Given:  n = 90 x = 20

Q: XI In a group of 11 boys and 9 girls, 5 are to be selected. In how many ways can they be selected…

A: According to the answering guidelines, we can answer only one question at a time and the rest can be…

Q: In how many ways can 9 patients be assigned to 1 private (allowing 1 person only), 1 semi-…

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Q: 1| A shipment of 14 television sets includes three that are defective. In how many ways can a hotel…

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Q: (a) How many ways are there to distribute seven identical apples and six identical pears to three…

A: Given: To distribute seven distinct apples and six distinct pears.

Q: 1. Suppose three cards are selected from a standard deck of 52 cards and laid out in a row on a…

A: A combination is a selection of items from a group of items, where the order of selection is not…

Q: XI. Suppose a survey of 60 freshmen accounting students at the Main Campus of the Polytechnic…

A: Given: A survey of freshmen accounting student at the campus is done. Total number of students = 60…

Q: In how many different ways can 7 of 19 teachers be selected to assist with the preparation of exams?…

A:

Q: 4) Suppose there

A: Given, there are a million cars made by a car company across the globe, where the probability that a…

Q: (d) Suppose two team members insist on either working together or not at all on projects. How many…

A: A computer programming team has 9 member. (d) Suppose 2 team member insist on working together or…

Q: Describe the possible inputs of S(n) using words.

A: The possible inputs for S are the numbers on a dice

Q: 2. A group of 62 students were surveyed, and it was found that each of the students surveyed liked…

A: let a be the set of students like apricots.B be the set of students like  bananas.C be the set of…

Q: DAREST OFFELS 5 MAIN coveses 3 TEs Of DESSETS i4 KINS Of newes-IN How MANY WAMS CAN A CUSTOMER oeDEe…

A: Given: Main course = 5 Desserts = 3 Drinks =4 We select one from each category.  Here we use…

Q: (a) How many 3 digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 9 which are divisible…

A: Since multiple parts given, part a and b are answered. Please repost for more help.

Q: In a survey of 60 people, it was found that 25 people read newspaper H, 26 read newspaper T, 26 read…

A:

Q: Based on a study of 2,155 children between the ages of one and four, researchers at a certain…

A: We have to choose correct options for Population and sample in the study of 2155 between ages of one…

Q: Consider a room with 200 people. Let X be the number of days of the year in which there are exactly…

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Q: 5. The following number of patients in a hospital on a single day were taking antibiotics (A), blood…

A: The given question is solved below

Q: 1. 1 let Y=34 131 a.) contrust diagram for the b.) Repeat

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Q: f a family has 5 children, in how many different birth orders could the parents have a 3-boy, 2-girl…

A: Given, No of children=5  how many different birth orders could the parents have a 3-boy, 2-girl…

Q: 1. A researcher wishes to see of the way people to obtain information is independent of their…

A: Step 1: Null Hypothesis: H0: The way people is independent of their educational background.…

Q: 2. Is there an element of order 6 in S4? Explain.

A: 2) Firstly write the decomposition of 4 in all the possible ways S4 can have elements of order of…

Q: 15. In a sample of 500 children, 200 came from higher income group, and the rest from lower income…

A:

Q: A food company is testing 5 chocolate chip cookies, 4 crackers, and 6 reduced-fat cookies. If it…

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Q: In how many ways can a television director sched-ule a sponsor’s six different commercials during…

A: From provided information, a television director schedule a sponsor’s six different commercials…

Q: 2 dl 1. UT AIV 4. A study was done about people that watch the Superbowl and World Series. Did not…

A: We have to find that gender and watching the world Series independent or not.

Q: 2. A carton of 12 rechargeable batteries contains one that is defective. In how many ways can an…

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Q: 22·16. In a sample of 1,000 individuals, 100 possess the attribute A and 300 possess attribute und B…

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Q: Suppose that a survey of 100 advertisers in U.S. News, These Times, and World found the following.…

A:

Q: Suppose that two letters are to be selected from A, B, C, D, and E and arranged in order. How many…

A: Given: Two letters are to be selected from A, B, C, D, and E and arranged in order. There are in…

Q: 10 assume that the number of production defects is 26 and that 12 of these are classified as major…

A: Given data, Number of production defects = 26 Number of major defects = 12 Number of design defects…

Q: andomly selected from a

A: we have given a sample of 6 measurements was randomly selected from normally distributed population…

Q: 1. Suppose there are 310 million people in the US, and suppose 180 million are vaccinated. There are…

A: The percent of a in b can be obtained by the expression ab×100. The value of a% of b can be obtained…

Q: 4. A spinner has 4 equal-sized sections labeled 1 through 4. In 25 spins, the spinner lands 5 times…

A: Given that there are 4 equal-sized sections numbered 1 through 4.  So each section has equal…

Q: 27 A box contains 5 blue marbles, 3 green marbles, and 7 red marbles. How many marbles must be…

A: We have given the following  5 blue marbles,  3 green marbles.  7 red marbles Total = 15 marbles.

Q: is this correct? 10 * 9 * 8 * 26 * 26= 486720 Tags in Delaware consist of two letters followed by…

A: The first letter has 26 choices, and the second letter has 26 choices for each of those letters.…

Q: Find the number of distinguishable permutations of: 4 Ds, 6 Hs, and 2 Os

A: Simply use the permutations of n letters in which r letters are identical.

Q: 5. A group of 62 students were surveyed, and it was found that each of the students surveyed liked…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Question 14 of 15 A health inspector must visit 3 of 8 restaurants on Monday. In how many ways can…

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Q: 2. a) How many ways can a psychology student select 5 subjects from a pool of 20 subjects and assign…

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Q: For the experiment in which the number of pumps in use at a single six-pumps gas station is…

A: 1.Look elements of both set A and B carefully 2. Cancel all the elements which is found similar in…

Q: A research Development department at Oda manufacturing company determines that 20% of people who…

A: The percentage of a whole is equal to the parts of the whole when a total of 100 parts of the whole…

Counting Principles

In statistics, the counting principle can be said to be the concept in which the quantity of an item is determined. There can be a single item, or a group of items, or items that are related to each other. In every possible set of items, the quantity of the possible item groups or their sorting measures can be determined with counting principles.