1611 after graduation. Supp tudents are randomly selected and let z be the number of students that plan to go on a vacati graduation, out of the sample of 5. Use the binomial probability formula or the binomial probat Co construct the probability distribution of . Also, use the binomial probability formula or the probability table to construct the cumulative probability distribution of . Round solutions to four decimal places, if necessary. x P(x) xP(X) ≤ x 0 1 2 2 3

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Author:Amos Gilat
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A recent survey found that 40% of IRSC students plan to go on a vacation after graduation. Suppose 5 IRSC
students are randomly selected and let z be the number of students that plan to go on a vacation after
graduation, out of the sample of 5. Use the binomial probability formula or the binomial probability table
to construct the probability distribution of . Also, use the binomial probability formula or the binomial
probability table to construct the cumulative probability distribution of .
Round solutions to four decimal places, if necessary.
x
P(x)
xP(X) ≤ x
0
1
1
2
2
3
4
5
сл
==
دیا
4
5
no
Transcribed Image Text:A recent survey found that 40% of IRSC students plan to go on a vacation after graduation. Suppose 5 IRSC students are randomly selected and let z be the number of students that plan to go on a vacation after graduation, out of the sample of 5. Use the binomial probability formula or the binomial probability table to construct the probability distribution of . Also, use the binomial probability formula or the binomial probability table to construct the cumulative probability distribution of . Round solutions to four decimal places, if necessary. x P(x) xP(X) ≤ x 0 1 1 2 2 3 4 5 сл == دیا 4 5 no
1
2
3
4
5
сл
0
1
2
3
4
5
сл
Calculate the probability that no more than 3 students out of a random sample of 5 students plan to go on
vacation after graduation.
P(x ≤ 3) =
Calculate the probability that more than 3 students out of a random sample of 5 students plan to go on
vacation after graduation.
P(x > 3)
np
Transcribed Image Text:1 2 3 4 5 сл 0 1 2 3 4 5 сл Calculate the probability that no more than 3 students out of a random sample of 5 students plan to go on vacation after graduation. P(x ≤ 3) = Calculate the probability that more than 3 students out of a random sample of 5 students plan to go on vacation after graduation. P(x > 3) np
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