14.13 A random sample of 50 students was asked to estimate how much money they spent on...

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14.13 A random sample of 50 students was asked to estimate how much money they spent on textbooks in a year.

The sample skewness of these amounts was found to be 0.47 and the sample kurtosis was 4.14. Test at the 10% level the null hypothesis that the population distribution of amounts spent is normal.

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Essential Mathematics And Statistics For Science

ISBN: 9780470694480

2nd Edition

Authors: Graham Currell, Dr. Antony Dowman

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Question Posted: Sep 23, 2024 08:02 AM

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14.13 A random sample of 50 students was asked to estimate how much money they spent on textbooks in a year. The sample skewness of these amounts was found to be 0.47 and the sample kurtosis was...
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Essential Mathematics And Statistics For Science

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