In a sample of 20 men, the mean height was 178 cm. In a sample of 30

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In a sample of 20 men, the mean height was 178 cm. In a sample of 30 women, the mean height was 164 cm. What was the mean height for both groups put together?

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Statistics For Engineers And Scientists

ISBN: 9780073376332

3rd Edition

Authors: William Navidi

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Question Posted: May 17, 2016 07:35 AM

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In a sample of 20 men, the mean height was 178 cm. In a sample of 30

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The total height of the 20 men is 20 178 3560 The to...View the full answer

Statistics For Engineers And Scientists

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