The heights of a random sample of 50 college students showed a mean of 174.5 centimeters and

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The heights of a random sample of 50 college students showed a mean of 174.5 centimeters and a standard deviation of 6.9 centimeters.

(a) Construct a 98% confidence interval for the mean height of all college students.

(b) What can we assert with 98% confidence about the possible size of our error it we estimate the mean height of all college students to be 174.5 centimeters?

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Fundamentals of Aerodynamics

ISBN: 978-0070016798

2nd Edition

Authors: J. Anderson

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Question Posted: Feb 04, 2011 06:47 AM

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The heights of a random sample of 50 college students showed a mean of 174.5 centimeters and

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n 50 z 1745 o 69 and zo01 233 ...View the full answer

Fundamentals of Aerodynamics

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