The probability that none of the five have type B* blood is 0.498. (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 0.502. (Round to three decimal places as needed.) (d) Which of the events can be considered unusual? Explain. Select all that apply. O A. The event in part (a) is unusual because its probability is less than or equal to 0.05. B. The event in part (c) is unusual because its probability is less than or equal to 0.05. O C. The event in part (b) is unusual because its probability is less than or equal to 0.05. O D. None of these events are unusual.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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The probability that a person in the United States has type B* blood is 13%. Five unrelated people in the United
States are selected at random. Complete parts (a) through (d).
The probability that none of the five have type B* blood is 0.498.
(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 0.502.
(Round to three decimal places as needed.)
(d) Which of the events can be considered unusual? Explain. Select all that apply.
O A. The event in part (a) is unusual because its probability is less than or equal to 0.05.
B. The event in part (c) is unusual because its probability is less than or equal to 0.05.
O C. The event in part (b) is unusual because its probability is less than or equal to 0.05.
O D. None of these events are unusual.
Transcribed Image Text:The probability that a person in the United States has type B* blood is 13%. Five unrelated people in the United States are selected at random. Complete parts (a) through (d). The probability that none of the five have type B* blood is 0.498. (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 0.502. (Round to three decimal places as needed.) (d) Which of the events can be considered unusual? Explain. Select all that apply. O A. The event in part (a) is unusual because its probability is less than or equal to 0.05. B. The event in part (c) is unusual because its probability is less than or equal to 0.05. O C. The event in part (b) is unusual because its probability is less than or equal to 0.05. O D. None of these events are unusual.
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