Three students from a 14 student class will be selected to attend a meeting. 9 of the students are female. What is the probability that all three of the students chosen to attend the meeting are female? =

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, ​59% use them in meetings or…

A: The probability that exactly 3 of them use their smart phones in meetings or classes is obtained…

Q: Suppose 7 coins are tossed. Find the probability of tossing no heads. ( round to four decimal…

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Q: Find the probability of being dealt a bridge hand of 13 cards containing 5 spades, 2 hearts, 3…

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Q: Three students from a 15 student class will be selected to attend a meeting. 8 of the students are…

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Q: Three students from a 20 student class will be selected to attend a meeting. 9 of the students are…

A: Given that there 20 students in a class. Three students from a 20 student class will be selected to…

Q: A poll is given, showing 65% are in favor of a new building project. If 9 people are chosen at…

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Q: A history class is comprised of 8 female and 6 male students. If the instructor of the class…

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Q: What is the probability of getting at least one red ball when drawing 4 balls from a box containing…

A: Given that a box contains 3 red balls, 4 white balls and 6 yellow balls and 4 balls are drawn from…

Q: 5 people are chosen randomly from 4 women and 5 men to participate in an event.  What is the…

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

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Q: Assume that when adults with smartphones are randomly selected, 44% use them in meetings or classes.…

A: Given Information: Probability of success, p = 44% = 0.44 Number of trials, n = 7 To find the…

Q: There were 480 students who entered as the Class of 2009. Of these, 430 submitted SAT scores by the…

A: We have to find prpbability that student not submit sat score.

Q: 4 freshmen, 3 sophomores, 6 juniors and 5 seniors form a committee. The committee needs a group of 7…

A: Given: There 4 freshmen, 3 sophomores, 6 juniors and 5 seniors which form a committee in this case.…

Q: What is the probability of drawing 2 cards in succession (without replacement) from a standard deck…

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Q: Assume that when adults with smartphones are randomly​ selected, 63​% use them in meetings or…

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Q: jar contains 7 red marbles, 8 green marbles, and 4 blue marbles. What is the probability that you…

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Q: Brad has to select 5 students from a class of 43 girls and 21 boys. What is the probability that…

A: GivenNo.of girls in a class = 43No.of boys in a class = 21Total no. of boys = 64

Q: If 12 balls are thrown at random into 20 boxes, what is the probability that no box will receive…

A: Define the event, A : no box will receive more than one ball If 12 balls are thrown into 20 boxes…

Q: A committee of 4 is to be chosen at random from a group of 4 men and 3 women What is the probability…

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

A: p(adults with smartphones )=0.54 total outcomes :n=7x= no. of adults with smartphones we have to…

Q: In a class of 27 students, 7 wear glasses. 3 students are picked at random. Find the probability…

A: 7 wear glasses20 not wear glasses______________________27 total students in class select 3 students…

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

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Q: 60 boys and 20 girls are there in a class. Half of the boys and half of the girls of the class play…

A: There are 60 boys and 20 girls in the class. Half of the boys and half of the girls of class play…

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

A: Let X be the random variable from binomial distribution with probability (p)=48% = 0.48 and sample…

Q: A committee of 5 people is to be formed from 12 males and 15 females. Determine the probability that…

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Q: Assume that when adults with smart phones are randomly selected 65% use them in meetings or classes.…

A: Obtain the probability that exactly 7 of them use their smart phones in meetings or classes.   The…

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

A: given data P(use smartphone in meeting or class) = p = 0.53sample size (n) = 5x = no. of adults use…

Q: Assume that when adults with smartphones are randomly​ selected, 44​% use them in meetings or…

A: Suppose a random variable X, defines that the number of adults, who use their smartphones in…

Q: Suppose that 43% of people own dogs. If you pick two people at random, what is the probability that…

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Q: bag contains 4 red balls, 3 green balls, and 5 blue balls. The probability of not getting a red ball…

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Q: Suppose there are 12 blue, 8 white and 6 red balls in a bag. If one ball is randomly selected…

A: Answer: From the given data, Number of blue balls = 12 Number of white balls = 8 Number of red balls…

Q: A committee of 7 is to be selected from 8 Chemists and 9 Biologists. What is the probability of…

A: For the given data Find the probabilty

Q: Three students from a 22 student class will be selected to attend a meeting. 9 of the students are…

A:

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

A: Solution given: Sample size (n) = 5 p (adult use smartphones in meeting or classes) = 0.52 p (adult…

Q: assume that when adults with smart phones are randomly selected 58% use them in meetings or classes…

A: This is a Binomial Distribution Problem, therefore we can use the formula:…

Q: A coin is tossed 2 times. Calculate the probability of obtaining more tails than heads.

A: The probability getting heads is equal to probability of getting tails.

Q: A class consisting of 4 graduate students and 12 undergraduate students is randomly divided into…

A: 4 graduate student I. e. A, B, C, D12 undergraduate

Q: 2) Twenty-six percent of couples who plan to marry this year are planning destination weddings. In a…

A: Given : p= 0.26 q = 1 - p    = 1 - 0.26 = 0.74 n = 12

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

A: We have given that the random variable X i.e. smartphone follows a Binomial distribution with…

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

A: