probability that a person in the United States has type B​+ blood is 7​%. Five unrelated 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.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 47E
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The probability that a person in the United States has type
B​+
blood is
7​%.
Five
unrelated 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.
 
The probability that all
five
have type
B​+
blood is
0.0000020.000002.
​(Round to six decimal places as​ needed.)
​(b) Find the probability that none of the
five
have type
B​+
blood.
 
The probability that none of the
five
have type
B​+
blood is
0.6960.696.
​(Round to three decimal places as​ needed.)
​(c) Find the probability that at least one of the
five
has type
B​+
blood.
 
The probability that at least one of the
five
has type
B​+
blood is
nothing.
​(Round to three decimal places as​ needed.)
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