Author Question: A certain baseball player hits a home run in 7 of his at-bats. Consider his at-bats as independent ... (Read 136 times)

ereecah · **on:** Jun 24, 2018

A certain baseball player hits a home run in 7 of his at-bats. Consider his at-bats as
independent events. Find the probability that this baseball player hits more than 42 home runs in
800 at-bats?

A) 0.93 B) 0.9693 C) 0.0307 D) 0.07

Question 2

Transportation officials tell us that 90 of drivers wear seat belts while driving. What is the
probability that between 525 and 530 drivers in a sample of 600 drivers wear seat belts?

A) 0.0174 B) 0.0985 C) 0.9015 D) 0.0811