Suppose that 32 students signed up for classes during an orientation session. If exactly 20 of them signed up for chemistry and exactly 16 of them signed up for English, how many of them signed up for both chemistry and english? apply Polya's four step strategy

Q: he production manager of MPS Audio Systems Inc. is concerned about the idle time of workers. In…

A: a) H0: Idle minutes are same. H1: idle minutes are not same. This is two tailed test. Critical…

Q: If there are 4 math courses, 3 psychology courses, and 5 English courses offered in non-overlapping…

A: No.of math courses = 4 No.of psychology courses = 3 No.of English courses = 5 Consider that select…

Q: If I have 3,493 points, right now, and I get 320 points every day, and I want to get 27,650 points,…

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Q: In your school, 40% of students watch TV at night. You randomly ask 5 students every day if they…

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Q: Worker1 makes $30 an hour, and worker2 makes $50,000 per year. Assuming they both work "9 to 5" type…

A: worker 1 works 8 hours daily.  He makes $30 per hour. Therefore, makes 30×8=240 per day. Therefore,…

Q: A manufacturer knows from experience that for every 100 widgets that are produced at her factory, 3…

A: Given Information- Out of every 100 widgets produced 3 will be defective. Using Unitary method We…

Q: How would I go about answering this question?

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Q: In order to develop a more appealing​ cheeseburger, a franchise uses taste tests with different​ 9…

A: number of different type of buns=9 number of different type of cheeses=7 number of different  type…

Q: A combination lock requires three selections of numbers, each from 1 through 37. Suppose the lock is…

A: We will answer the first question only as we don't answer multiple questions at a time. Please…

Q: In volleyball, players on the same team rotate through all positions so no particular player is…

A: The total number of players are 12. The team formed should be of 6 players. Therefore, 6 players can…

Q: 2) For a balanced incomplete block design, suppose you have 8 treatments and know that there can…

A: Given :-For a balanced incomplete block design, suppose you have 8 treatments and know that there…

Q: Three men have been sentenced to long terms in prison, but due to over crowed conditions, one man…

A: For convenience sake, let the three men be P, Q, R, and let R be the man who deduced that his dot…

Q: Suppose that 4 Pistons need to be installed in a new engine block. there is a production run of 100…

A: Given, there is a production run of 100 Pistonsand 4 Pistons need to be installed in a new engine…

Q: Lets suppose that for the month of December, company A's stock decreased from $42 to $37 per share…

A: Step1:There are two types of shares, company A's shares and company B's share.Let us consider number…

Q: Annual income under different demand patterns High $306,600 0.2 $153,300 0.3 $76,650 0.5 $317,550…

A: As per honor code, we are entitled to solve only 3 subparts at a time so I am providing the same.…

Q: Within a large metropolitan area, 20% of the commuters currently use the public transportation…

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Q: Mr.Hamilton waters one of his plants every 10 days and another plant every 14 days. If he waters…

A: The objective is to fine the number of days till the next time both plants are watered on same day,…

Q: A combination lock uses 3 numbers, each of which can be 0 to 33. If there are no restrictions on the…

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Q: Within a large metropolitan area, 20% of the commuters currently use the public transportation…

A: Given: 20% of the commuters currently use the public transportation system, whereas the remaining…

Q: 2. Suppose that, on average, in a Whole Foods Market in Dallas, 3.4 customers want to check out…

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Q: Suppose there are four routes from North Point to Boulder Creek, three routes from Boulder Creek to…

A: there are 4 routes from North Point to Boulder Creek there are 3 routes from Boulder Creek to Beaver…

Q: Suppose that Kim is the philanthropy chair of her sorority, and she wants to choose a committee of…

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Q: If a teacher is trying to prove that new method of teaching math is more effective than traditional…

A: Answer: b) one tailed test.

Q: Of the trains that recently arrived at Hampton Station, 4 were on time and 2 were late. Considering…

A: It is an important part of statistics. It is widely used.

Q: If eggs are identified as small when they fall into the lowest 8% of weight, what is the highest…

A: Let X denote the weight of chicken eggs. Given that X follows N(mean = 65, SD = 3.5) then Z = (X -…

Q: The city of San Fransokyo is a high-tech city, especially in the field of robotics. There are three…

A: Given P(G) = Probability of randomly picked robot coming from Granville company = 50/100 = 0.5 P(A)…

Q: Suppose an ant hill in your backyard currently houses 2,564 ants. a) If the next week the ant…

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

Q: For a telephone survey, a marketing research group needs to contact at least 600 wives, 480…

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Q: 1 2 3 4

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Q: A combination lock uses 3 numbers, each of which can be 0 to 38. If there are no restrictions on the…

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Q: A physical education teacher plans to divide the seventh graders at Wilson Middle School into teams…

A: Given that  Teacher wants each team to have between 3 and 7 students.  All teams need to have same…

Q: . A pet store owner is trying to decide whether to discontinue selling specialty clothes for pets.…

A: Note: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we…

Q: Within a large metropolitan area, 20% of the commuters currently use the public transportation…

A: The transition matrix associate with the problem is given as:

Q: A student needs 11 more classes to graduate. If she has met the prerequisites for all the classes,…

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Q: Suppose a class consists of 4 students majoring in Mathematics, 3 students majoring in Computer…

A: Number of students in mathematics MS= 4 Number of students in computer science CS = 3 Number of…

Q: Suppose 56 percent of the customers at Pizza Palooza order a square pizza, 80 percent order a soft…

A: If two events A and B are independent then,

Q: The board of directors of a cooperation must select a president, a secretary, and a treasurer. In…

A: Total members on the board of directors = 15 members

Q: pose that twenty-five students signed up for classes during an orientation session. If exactly…

A: GivenL: n = 25 n (C) = 20 n(E) =16

Q: Suppose thirty-two students signed up for classes during an orientation session. If exactly twenty…

A: Given that: Total number of students = 32Number of students signed up for chemistry =20Number of…

Q: Suppose Fred has 2 pairs of pants (blue and black) and 3 shirts (red, blue, and black).  Which of…

A:

Q: Suppose your school has 1000 students. Why can you be pretty sure that some pair of them will have…

A: Given that there are 1000 students in school. We need to check if there are some pair of students…

Q: Suppose 50 percent of the customers at Pizza Palooza order a square pizza, 70 percent order a soft…

A: Given Information: P (square pizza is ordered) = 50% or 0.5 P (Soft drink is ordered) = 70% or 0.7…

Q: assume that the 160 students who take this exam will receive one of 24 grades   i. What does the…

A: Given:-     assume that the 160 students who take this exam will receive one of 24 grades   i. What…

Q: A Fast Food restaurant gives a discount to anyone who finishes their food in under 5 minutes. 44% of…

A: Given, Burger = 44% Pasta = 28% Salad = 28%   Burger eating customer who get discount = 18% pasta…

Q: The Department of Mathematics and Physics will be conducting a salad party, several people brought…

A: Given that, the Department of Mathematics and Physics will be conducting a salad party, several…

Q: A student needs 9 more classes to graduate. If she has met the prerequisites for all the classes,…

A: The formula for combination is nCr = n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)]/r!. Explanation:…

Q: Assume that the 160 students who take this exam will receive one of 24 grades. What does the…

A: Given : There are 160 students and there are 24 grades in an examination.   To determine: What does…