The probability that a person in the United States has type B+ blood is 11%. Five untreated people in the United States are selected at random. Complete parts (a) through (d) (a)Find the probability that all five have type B+ blood is (Round to six decimal places as needed

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Asked Oct 10, 2019
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The probability that a person in the United States has type B+ blood is 11%. Five untreated people in the United States are selected at random. Complete parts (a) through (d)

 

(a)Find the probability that all five have type B+ blood is (Round to six decimal places as needed

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Expert Answer

Step 1

We are given that the probability that a person in the United States has Type B+ blood = 0.11. Also we are told that four unrelated people in the United States are selected at random.

Step 2

We have to find here the probability that all four have type B+ blood.

Since the events are independent, therefore, we have:

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Probability that all five have B+ blood = 0.11 x 0.11x 0.11x 0.11 x0.11 0.000016

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Hypothesis Testing

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