The probability that a randomly selected 3-year-old male chipmunk will live to be 4 years old is 0.97868. (a) What is the probability that two randomly selected 3-year-old male chipmunks will live to be 4 years old? (b) What is the probability that seven randomly selected 3-year-old male chipmunks will live to be 4 years old? (c) What is the probability that at least one of seven randomly selected 3-year-old male chipmunks will not live to be 4 years old? Would it be unusual if at least one of seven randomly selected 3-year-old male chipmunks did not live to be 4 years old?
The probability that a randomly selected 3-year-old male chipmunk will live to be 4 years old is 0.97868. (a) What is the probability that two randomly selected 3-year-old male chipmunks will live to be 4 years old? (b) What is the probability that seven randomly selected 3-year-old male chipmunks will live to be 4 years old? (c) What is the probability that at least one of seven randomly selected 3-year-old male chipmunks will not live to be 4 years old? Would it be unusual if at least one of seven randomly selected 3-year-old male chipmunks did not live to be 4 years old?
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 5SE: The union of two sets is defined as a set of elements that are present in at least one of the sets....
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Question
The probability that a randomly selected
3-year-old
male
chipmunk
will live to be
4
years old is
0.97868.
(a) What is the probability that two randomly selected
3-year-old
male
chipmunks
will live to be
4
years old?(b) What is the probability that
seven
randomly selected
3-year-old
male
chipmunks
will live to be
4
years old?(c) What is the probability that at least one of
seven
randomly selected
3-year-old
male
chipmunks
will not live to be
4
years old? Would it be unusual if at least one of
seven
randomly selected
3-year-old
male
chipmunks
did not live to be
4
years old?(a) The probability that two randomly selected
3-year-old
male
chipmunks
will live to be
4
years old is
nothing.
(Round to five decimal places as needed.)
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