Assume that a bag contains 5 black, balls. 2 balis are drawn randomly one after another to hote repetition Is allowed ). What Is the probability that the second ball is black?

Q: Assume that you have 9 red balls and 4 blue balls from which randomly to select two without…

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Q: Assume that 6 women and 8 men work in a department at a large company, a committee of 5 people from…

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Q: Suppose that a box contains 5 RED blocks, 4 BLUE blocks, and 3 GREEN blocks.  Suppose that 6 are…

A: It is given that the box contains 5 RED blocks, 4 BLUE blocks, and 3 GREEN blocks.   We are drawing…

Q: Assume that when adults with smartphones are randomly​ selected, 54​% use them in meetings or…

A: Given,n=8p=0.54X~binomial(n=8 , p=0.54)P(X=x)=cxn px (1-p)n-x ; x=0,1,2,3......n

Q: Assume that the committee consists of 7 Republicans and 6 Democrats. A subcommittee of 5 is randomly…

A: There are total (7+6)=13 persons. We can select any 5 persons from 13 persons in 13C5=1287 ways   If…

Q: Assume that when adults with smartphones are randomly selected, 45% use them in meetings or classes.…

A: Given that n =15 , P =0.45 Using binomial distribution Find P ( x <3 ) =?

Q: Assume that you have 4 red balls and 7 blue balls from which randomly to select two without…

A: Given that there are 4 red balls and 7 blue balls. The total number of balls is, 7+4 =11 (a) Compute…

Q: Assume that when adults with smartphones are randomly​ selected, 49​% use them in meetings or…

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Q: Assume that when adults with smartphones are randomly​ selected, 48​% use them in meetings or…

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Q: Suppose there are 2 red balls and 4 yellow balls in a box. Two balls are drawn from the box without…

A: Suppose there are 2 red balls and 4 yellow balls in a box.

Q: Assume that when human resource managers are randomly selected, 64% say job applicants should follow…

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Q: Assume that the playbook contains 12 passing plays and 9 running plays. The coach randomly selects 8…

A: All possible cases: Number of ways 2 passing plays and 6 running plays (12C2)(9C6)=5544 3…

Q: From a well shuffled pack of 52 playing cards, 2 cards are drawn in a succession with out…

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Q: Suppose that a box contains three equally sized balls numbered as 1,2 and 3. If two balls are drawn…

A: Given,  3 equally sized balls numbered as 1, 2 and 3.

Q: Find the probability that a single toss of a balanced die results in a number less than 4 if, (a)…

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Q: if 4 cards are selected from a standard deck of 52 cards without replacement, find probability at le…

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Q: Suppose that 5 Black balls, 3 White ball and 2 Green balls are placed into a bag. Assume that the…

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Q: Assume that the human resource managers are randonm Selected 38% day job applicants should follow up…

A: Given,n=7p=0.38Let X=no.of job applicants should follow up working two weeksX~Binomial(n=7 ,…

Q: Assume two marbels are drawn without replacement from a box with 1 blue ,3 white, 2 green and 2 red…

A: The number of blue marble is 1. The number of white marble is 3. The number of green marble is 2.…

Q: Let's assume that we randomly selected 3 people from a class that we know 40% are male . Among the…

A: a)Let X be the number of females in the class. Then, X follows binomial distribution and pdf…

Q: Two balis are drawn in succession out of a box containing 5 red and 7 white bails. Find the…

A: Given data Red ball = 5 White ball = 7 Total ball = 5 + 7 = 12

Q: Assume that you have 9 red balls and 8 blue balls from which randomly to select two without…

A: Red balls= 9 And Blue balls= 8 Total balls= 9+8= 17 Probability=n(A)/n(s)  Where n(A) is number of…

Q: Assume that 6 women and 8 men work in a department at a large company, a committee of 5 people from…

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Q: Assume that you have 5 red balls and 10 blue balls from which randomly to select two without…

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Q: Assume that when adults with smartphones are randomly​ selected, 61​% use them in meetings or…

A: A binomial experiment is a discrete probability experiment. To use the binomial model,…

Q: Find the probability that one person selected at random from these 300 persons is a faculty member…

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Q: A box contains 15 balls, of which 6 are yellow, 4 are white, and 5 are red. If three Q.6. balls are…

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Q: Assume that two balls are being drawn without replacement from the urn tot he rigth. What is the…

A: There are total 18 balls in the given urn.  We can pick the first ball in 18 ways and the second…

Q: Suppose there are 87 red balls and 86 yellow balls in a box. Two balls are drawn from the box…

A: Probability: Probability of an event is the number of outcomes favorable to the event, divided by…

Q: Assume that when adults with smartphones are randomly​ selected, 53​% use them in meetings or…

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Q: Assume that when adults with smartphones are randomly​ selected, 57​% use them in meetings or…

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Q: Assume that you have 8 red balls and 6 blue balls from which randomly to select two without…

A: According to the provided data, there are 8 red balls and 6 blue balls making a total of 14 balls…

Q: Assume that when adults with smart phones are randomly selected 53% use them in meetings or classes.…

A: Let X is a random variable that represents adults those use smartphone. In this case, binomial…

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Q: at in five tosses of a fair die, a 3 will appear at least

A: a) Given: n = 5 The sample space of a die is 1,2, 3, 4, 5, 6 i.e. there are 6 total outcomes.    p =…

Q: Suppose that n balls are put into n numbered boxes. Assume each possible outcome is equally likely.…

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

Q: Suppose there are 56 red balls and 103 yellow balls in a box. Two balls are drawn from the box…

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Q: Assume that you have 9 red balls and 8 blue balls from which randomly to select two without…

A: Given data; The given numbers of red balls are r=9. The given numbers of blue balls are b=8. Write…

Q: Assume that when adults with smartphones are randomly​ selected, 51​% use them in meetings or…

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Q: From a boc containing 7 red balls. 5 blue balls, and 3 green balls, 3 balls will be drawn. If 3…

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Q: Assume that when adults with smartphones are randomly​ selected, 56% use them in a meeting or…

A: Answer - Assume that when adults with smartphones are randomly​ selected, 56%   use them…

Q: Assume that when human resource managers are randomly​ selected, ​54% say job applicants should…

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Q: Assume that when adults with smartphones are randomly​ selected, 51​% use them in meetings or…

A: From the given information p = 0.51, x= 2 and n = 5. The probability mass function of the binomial…

Q: Assume that when adults with smartphones are randomly​ selected, 57​% use them in meetings or…

A: Probability that adults use their smartphones in meetings or classes is , p = 57% = 0.57 Sample…

Q: Assume that you have 8 red balls and 10 blue balls from which randomly to select two without…

A: According to the given information:Number of red balls=8Number of blue balls=10Total balls=18Number…

Q: Assume that went adults with smartphones are randomly selected, 51% use them in meetings or classes.…

A: Binomial distribution allows us to compute the probability of observing specified number of events…

Q: Suppose there were four red balls and three yellow balls in a box. Three balls are drawn from the…

A: there are 4 red and 3 yellow balls to find: PROBABILITY that one ball of each coloring is selected

Q: Assume that when adults with smartphones are randomly selected , 61% use them in meetings or…

A: From the given information, The percentage of smartphones in meetings or classes is 61% and there…

Q: Suppose there are four red balls and three yellow balls in a box. Two balls are drawn from the box…

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Q: Assume that when human resource managers are randomly​ selected, 38% say job applicants should…

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