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# A certain baseball player hits a home run in 3 of his at-bats. Consider his at-bats as independent ...

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A year ago
 A certain baseball player hits a home run in 3 of his at-bats. Consider his at-bats as independent ... 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?    A) 3 B) 18 C) 17.46 D) 603Q. 2A certain baseball player hits a home run in 3 of his at-bats. Consider his at-bats as  independent events. Find the probability that this baseball player hits at most 10 home runs in  600 at-bats?    A) 0.9633 B) 0.03 C) 0.97 D) 0.0367Q. 3A 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) 0.07Q. 4Transportation 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) 0.0811Q. 5Transportation officials tell us that 80 of drivers wear seat belts while driving. What is the  probability of observing 518 or fewer drivers wearing seat belts in a sample of 700 drivers?    A) 0.2 B) approximately 1  C) approximately 0 D) 0.8 Read 14 times 3 Replies

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wrote...
A year ago
 Ans. #1BAns. #2DAns. #3BAns. #4DAns. #5C
wrote...
A year ago
 Why did I have such a hard time with this?!? Thanks for clarifying
wrote...
A year ago
 We all run into troubles, don't worry