As in exercise 9, but tomorrow a whole series of men will be chosen at random. After

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As in exercise 9, but tomorrow a whole series of men will be chosen at random.

After each man appears, his actual height will be compared with your guess to see how far off you were. The r.m.s. size of the amounts off should be ___.

Fill in the blank. (Hint: Look at the bottom of this page.)

The answers to these exercises are on pp. A49-50. p-968

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Statistics

ISBN: 9780393522105

4th Edition

Authors: David Freedman, Robert Pisani, Roger Purves

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