8. For a Bernoulli experiment with n=5 and p = .1, Find P( X = 4)...

Question

Question

8. For a Bernoulli experiment with n=5 and p = .1, Find P( X = 4)...

8.

For a Bernoulli experiment with n=5 and p = .1, Find P( X = 4)

Group of answer choices

.04

.4

.0045

.45

.00045

9.

In an archery class, the probability Joe will hit the target is .3 . Find the probability he will hit the target 4 out of 9 attempts.

Group of answer choices

.0835

.0691

.2053

.1715

.1470

10.

A machine used in a manufacturing process produces 10% defective items. If 7 items are selected at random, find the probability exactly 3 are defective.

Group of answer choices

.0272

.0416

.0442

.0230

.0470

math Statistics-And-Probability

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Answer 1

Answer #1

8) n = 5, p = 0.1

Option C) 0.00045 is the answer of this.

9) p = 3, n = 9

Hence, Option D) 0.1715 is the answer.

10) p = 0.1, n = 7

Hence, Option D) 0.0230 is the answer.

I hope these will help. Thank you.

Add a comment

Answer 2

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