Author Question: A certain baseball player hits a home run in 3% of his at-bats. Consider his at-bats as independent ... (Read 129 times)

dbose · **on:** Feb 14, 2020

Question 1

A study of college students stated that 25% of all college students have at least one tattoo. In a random sample of 80 college students, let x be the number of the students that have at least one tattoo. Find the approximate probability that more than 17 and less than 26 of the sampled students had at least one tattoo.
◦ 0.2422
◦ 0.4222
◦ 0.1800
◦ 0.6644

Question 2

A certain baseball player hits a home run in 3% of his at-bats. Consider his at-bats as independent events. How many home runs do we expect the baseball player to hit in 600 at-bats?
◦ 17.46
◦ 603
◦ 18
◦ 3

ryhom · **Reply #1 on:** Feb 14, 2020

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