Refer to the Fortune list of the 50 most powerful women in America, saved in the WPOWER50

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Refer to the Fortune list of the 50 most powerful women in America, saved in the WPOWER50 file. In Exercise you found the mean age of the 50 women in the data set, and in Exercise you found the standard deviation. Use these values to form an interval that will contain at least 75% of the ages in the data set.
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Statistics

ISBN: 9780321755933

12th Edition

Authors: James T. McClave, Terry T Sincich

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