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In: Statistics and Probability

Refer to the accompanying​ table, which describes the number of adults in groups of five who...

Refer to the accompanying​ table, which describes the number of adults in groups of five who reported sleepwalking. Find the mean and standard deviation for the numbers of sleepwalkers in groups of five. Click the icon to view the data table. The mean is nothing ​sleepwalker(s). ​(Round to one decimal place as​ needed.)

x

​P(x)

0

0.191

1

0.368

2

0.291

3

0.114

4

0.033

5

0.003

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orchestra answered 2 years ago
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