Because of a mistake in​ packaging, a case of 16 bottles of wine contained 9of brand A and 7 of brand​ B, each without labels. All the bottles look alike and have an equal probability of being chosen. Threebottles are randomly selected. ​(a) What is the probability that allthreeare brand​ A? ​(b) What is the probability that exactlyoneisbrand​ A? ​(c) What is the probability that none is brand​ A?

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Q: According to one source, 1 in 7 Americans struggled with hunger in a recent year. Two Americans are…

A: Given data  P(struggle with hunger) = p =1/7 Select two at random .

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Q: In a grocery store there are 10 brands of canned tuna, 3 of which are on sale. a market goer takes 5…

A: Given : p = 310    = 0.3 n = 5

Q: From a bag that contains 12 white balls, 18 red balls, and 10 green balls, one ball is drawn at…

A: Given problem Given that   From a bag that contains 12 white balls, 18 red balls, and 10 green…

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Q: An institute wants to appoint 6 lecturers. There are 40 applicants of which 25 are men and 15 are…

A: Given   40 application=25(men)+15(women)  Farmula used  nCr=n!/[r!(n-r)!]

Q: 322 chickens on a farm lay brown eggs and 326 chickens on the farm lay white eggs. If a chicken is…

A: The total number of outcomes is 322+326 =648. The number of favourable outcomes is 326.

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A: We have to find total ways to pick 3 students from 19 students I. e 19C319C3= (19 * 18 * 17) / (3 *…

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Q: clothing store has 12 customers in 1 hour. a. What is the probability of having 2 customers in 15…

A: In 60 minutes = 12 customer In 1 minute =12/60 customer In 15 minutes= (12/60)*15…

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A: Number of ways in which 2 horses are chosen from 10 entries for first and second position.

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Q: What  is the probability that a hand of 5 cards chosen at random from a standard deck of 52 cards…

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A: Given that: Total number of balls=10 Number of red balls = 5 Number of blue balls = 5