From a box containing 6 black balls and 4 green balls, 3 balls are drawn in succession, each  ball being replaced in the box before the next draw is made. What is the probability that   a) all 3 are the same color?  b) each color is represented?

Q: Assume that when adults with smartphones are randomly​ selected, 52​% use them in meetings or…

A: Given,n=5p=0.52Let X=no.of adults use their smartphonesin meetings or classes.X~Binomial(n=5 ,…

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

A: Obtain the probability that exactly 3 of them use their smart phones in meetings or classes. The…

Q: 1. From a box containing five black balls and three green balls, three balls are drawn in…

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

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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: Consider a collection of 3 Red 3 Blue 1 Green 1 Yellow Envelope if 3 are selected at random without…

A: Given,   Number of Red = 3 Number of Blue = 3 Number of Green = 1 Number of Yellow = 1   Total = 8…

Q: Assume that when adults with smartphones are randomly​ selected, 51​% 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…

A: Given data, p=48%=0.48 n=7 P(X=4)=?

Q: Consider a collection of envelopes consisting of 1 red, 1 blue, 1 green and 3 yellow envelopes. If 3…

A: Given that the envelopes consisting of 1 red, 1 blue, 1 green and 3 yellow envelopes. The total…

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: Consider a collection of envelopes consisting of 1 red envelope​,2 blue envelopes​,3 green…

A: Probability of an event=( number of favourable events)/(total number of events)

Q: An urn has 3 red, 5 white, and 3 blue balls in an urn and two are drawn one after another without…

A: It is given that an urn contains 3 red, 5 white, and 3 blue balls. Two balls are one after another…

Q: Suppose there are 8 pieces in a box, of which 3 are defective and 5 are perfect. If 3 pieces are…

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Q: Find the probability of drawing 4 aces at random from a deck of 52 ordinary cards if the cards are…

A: here total cards in deck = 52

Q: Assume that when adults with smartphones are randomly​ selected, 46 ​% use them in meetings or…

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Q: 16. A bag contains 10 white balls and 5 black balls. If 3 balls are drawn in succession without…

A: We have find given probability.

Q: Assume that when adults with smartphones are randomly selected, 37% use them in meetings or classes.…

A: Probability of randomly selected adult smartphone user using smartphones in meetings or classes =…

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

A: The probability that at least 7 of them use their smartphones in meetings or classes is obtained…

Q: Assume that the playbook contains 16 passing plays and 15 running plays. The coach randomly selects…

A: There are 16 passing plays and 15 running plays. The total possibility of selecting 9 plays from 31…

Q: Four rings are drawn from a box at a time and are not replaced. If the box has 5 white rings and 7…

A: Given Information: Number of white rings =5 Number of red rings = 7 Total number of rings =12.…

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

A: We are given,1 blue3 white2 green2 red marbles.Total marbles = 8

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

A: Given: To find the probability that at least five people use thier smartphones in meeting and…

Q: Assume that you have 10 mice in the cage: 3 white males, 5 gray females, and 2 gray males. Two mice…

A: When two mice are selected simaltaneously and at randam, it is given that exactly one is gray,…

Q: Assume that when adults with smartphones are randomly​ selected, 58​% use them in meetings or…

A: Given, Assume that when adults with smartphones are randomly​ selected, 58​% use them in meetings or…

Q: selected

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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: Find the probability that in 5 tossings, a perfect coin turns up head at least 3 times in…

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Q: Assume that when adults with smartphones are randomly​ selected, 52​% use them in meetings or…

A: Given, out of randomly selected adults with smartphones, 52% use them in meetings or classes. So, X…

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 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: An urn has 3 red, 4 white, and 3 blue balls in an urn and two are drawn one after another without…

A: Given information: Frequency of red balls in an urn, r = 3 Frequency of white balls in an urn, w = 4…

Q: Assume that when adults with smartphones are randomly selected, 55% use them in meetings or classes.…

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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: three balls are drawn from an urn containing 2 black, 3 white, and 4 red balls. Determine the…

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Q: Assume that a bag contains 5 black, balls. 2 balis are drawn randomly one after another to hote…

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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: A ball is chosen at random out of a bowl that contains 3 red balls, 2 green balls, and 1 blue ball,…

A: There are 3 red balls, 2 green balls and 1 blue ball.

Q: Assume that when adults with smartphones are randomly selected, 62% use them in meetings or classes.…

A: The formula for binomial distribution is nxpx(1-p)n-x Given information is: p=0.62 n=5 x=3

Q: Applicants for the presidency of the APIEMS job consists of 10 Filipinos, 8 Australians, 12 Chinese…

A: We have given that,  Applicant for the job belongs corresponding countries in the below,  Filipinos…

Q: 8. In a college graduating class of 100 students, 54 studied mathematics, 69 studied history, and 35…

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Q: Assume that when adults with smartphones are randomly​ selected, 46​% use them in meetings or…

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

A: There are total (8+8)=16 balls in the box.  We can pick the first ball in 16 ways and the second…

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: A box con taining 5 red balls, 4 white balls and 3blue balls, a ball is selected rondomly, is Color…

A: Solution: From the given information, a box containing 5 red balls, 4 white balls and 3 blue balls.…