subject. The mean and standard deviation of the startle responses were 37.9 and 12.4, respectively. Assume that

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subject. The mean and standard deviation of the startle responses were 37.9 and 12.4, respectively. Assume that the startle response x for a person with the specified blood alcohol level is approximately normally distributed.

a. Find the probability that x is between 40 and 50 milli seconds.

b. Find the probability that x is less than 30 milliseconds. LO8

c. Give an interval for x centered around 37.9 milliseconds so that the probability that x falls in the interval is .95.

d. Ten percent of the experimental subjects have startle responses above what value?

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Statistics

ISBN: 9781292161556

13th Global Edition

Authors: James T. McClave And Terry T Sincich

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Question Posted: Jul 20, 2024 12:01 AM

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subject. The mean and standard deviation of the startle responses were 37.9 and 12.4, respectively. Assume that

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Statistics

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