Coronary bypass surgery: A healthcare agency reported that  86%  of people who had coronary bypass surgery in  2008  were over the age of  65 . Sixteen coronary bypass patients are sampled. Part: 0 / 4 0 of 4 Parts Complete   Part 1 of 4       (a)What is the probability that exactly  10  of them are over the age of  65 ? Round the answer to four decimal places.

Q: In a game of yahtzee, you roll 5 dice each turn. what is the probability that on one turn exactly…

A: Solution-:Given: Number of rolls=n= 5 The probability of turning up 3=p=1/6We want to find P(2 out…

Q: In American roulette, the wheel has the 38 numbers, 00, 0, 1, 2, ..., 34, 35, and 36, marked on…

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Q: The following data represents the age of 30 lottery winners. 24 50 57 30-39 40-49 50-59 60-69 70-79…

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A: Given that,

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A: , , and are independent Bernoulli random variables. ,  and are the probability of success of these…

Q: 5. Consider the following contingency table which shows the numbers of endangered and threatened…

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Q: 5. (a) Suppose X is a discrete random variable with range in the positive integers {1, 2, 3, 4, . .…

A: Given that X is a discrete random variable with range in the positive integers {1, 2, 3, 4, . . .}.

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A: Given that is the sample mean number of inventory items.

Q: Let A and B two random events and P(A)-1/2, P(B)-1/5. and P(A | B)- 1/4. Assume X-B(1, P(A)) and…

A: Let A and B be two random events and:    Assume:Where B(1, p) denotes a Bernoulli distribution with…

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A: f(x,y)=2/3(x+2y); 0≤x≤1, 0≤y≤1

Q: suppose that two fair dice are tossed repeatedly and the sum of the two uppermost faces in…

A: Two fair dice are tossed=6×6=36

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Q: Suppose the weight of linebackers in the National Football League (NFL) is normally distributed with…

A: Given,Mean, μ = 241 pounds.Standard deviation, σ = 4.0 pounds.Let X be a random variable represents…

Q: Recreational Time A researcher wishes to see if there is a difference between the mean number of…

A: sample mean 1 ==8.9population standard deviation =  = 2.8 sample size 1= n1=20sample mean 2 =…

Q: Given the following probability distribution, what is the expected value? Outcome P(Outcome) 16…

A: Frequency distribution table OutcomeP(Outcome)160.0940.0220.19140.09110.61.

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Q: Suppose 5 cards are dealt from an ordinary deck of 52 playing cards. (a) What is the probability…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

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A: It is needed to discuss the testing procedure of the given scenario.

Q: A poker hand consists of 5 cards randomly drawn from a full deck of 52 without replacement.   • What…

A: From the given information,a poker hand consists of 5 cards randomly drawn from a full deck of 52…

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A: According to the given information,Probability of success, p = 55% = 0.55Sample size, n = 60Let X be…

Q: find the probability of being dealt 5 cards from,aa standard 52 card deck, and the cards are 9, 10,…

A: Here given that there are 5 cards dealt from standard deck of 52 cards.There are 4 suits in deck of…

Q: A gene can be either type A or type B, and it can be either dominant or recessive. If the gene is…

A: Given that Events A: gene of type A B : gene of type B D: gene is dominantR: gene is…

Q: Compute the probability that a five-card poker hand is dealt to you that contains all hearts.

A: The provided information is as follows:The objective is to find the probability of a five-card poker…

Q: In a study of recognition of the brand name Mrs. Fields cookies, out of the 50 adults in the study…

A: From the given information,out of 50 adults in the study, it was found that 35 recognized the brand…

Q: 4 13 DE [ 1) A(n) 10 of Heart s? 1988380770 407 407 +07 ** #03 As shown above, a classic deck of…

A: 1)A classic deck has 52 cards.

Q: We have the following information about the random variables X and Y: o² = 4.6, o} = 8.5, and pxy =…

A: Given that

Q: Do you know the mutiple choice?

A: a)P(X=5)=0b)P(X=0)=0.696c)P(X≥1)=0.304

Q: An actuary is studying the prevalence of three health risk factors, denoted by A, B, and C, within a…

A: We want to find the probability that a woman has none of the three risk factors (denoted as ~A)…

Q: committee of 8 is to be formed from a group of 7 mothers, 6 fathers, and 8 children. What is the…

A: Total member = 7 + 6 + 8 = 21Committee formed of member = 8

Q: Let X and Y be independent Exponential(A) random variables. Let M = min{X,Y} min{X,Y} and U = max{X,…

A: To compute the distribution function and probability density of M, which is the minimum of two…

Q: A poker hand consists of 5 cards randomly drawn from a full deck of 52 without replacement.   • What…

A: Combinatorics:Understanding of permutations and combinations.Knowledge of the combination formula,…

Q: Stories in the World’s Tallest Buildings The number of stories in each of a sample of the world’s 27…

A: The number of stories in each of a sample of the world’s 27 tallest buildings is given.

Q: When ordering a certain type of computer, there are four choices of hard drive, three choices for…

A: Number of choices for hard drive = 4Number of choices for memory = 3Number of choices for video card…

Q: Selecting Marbles A bag contains 8 red marbles, 5 white marbles, and 7 blue marbles. Randomly choose…

A: Total marbles=8+5+7=20Red marbles=8, White marbles=5, Blue marbles=7

Q: Flip a fair coin X times and let Y be the number of Heads. Find P(Y=0)

A: Consider an unfair four sided die. Let X be the number appearing on the die. Suppose P(X=1)=1/8,…

Q: Find the sample standard deviation (s) and the sample average concentration (x̄) using the results…

A: From the given information, SampleConcentration173025903430449056406540

Q: x y 59.9 72.8 61.4 128.8 33.2 7.2 41.4 -111.7 61.9 160.4 50.3 130.4 47.4 -65.7 43.2 -37.7 48.2 190.5…

A: From the provided information,…

Q: Mercedes-Benz stadium's football field is 120 yards in length x 53 yards in width. When…

A: Given that Mercedes-Benz stadium's football field is 120 yards in length53 yards in width.

Q: Find the probability of a triple hand, which consists of 3 cards of one rank, one card of another…

A: Given that the event of getting a triple hand, which consists of 3 cards of one rank, one card of…

Q: A​ multiple-choice exam has six possible answers for each question. For each correct​ answer, you…

A: Solution :Let, X : Points awarded for each answer X =

Q: Use the spinner below. 11 10 C 8 P(-91 12 1 6 2 5 3 4

A: The spinner is divided into 12 equal parts.

Q: Passenger Vehicle Deaths The number of people killed in each state from passenger vehicle crashes…

A: From the provided information,The data values are as…

Q: Use the probability distribution to complete parts (a) and (b) below. The number of school-related…

A: Suppose  be the number of school-related extracurricular activities per student.The probability…

Q: 1.Firstly, I think in the first part of the question, you make a mistake on calculation, see image…

A: Try in this way using the concept of Order Statistics.This will simplify your problem.

Q: The following two problems will refer to a standard deck of cards. Each card in such a deck hasa…

A: The following two problems will refer to a standard deck of cards. Each card in such a deck hasa…

Q: About 3% of the population has a particular genetic mutation. 700 people are randomly selected. Find…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…