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  3. the mean number of pets per household is 2.96 with

The mean number of pets per household is 2.96 with standard deviation 1.4. A sample of...

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Question

Basic Math

The mean number of pets per household is 2.96 with standarddeviation 1.4. A sample of 52 households is drawn. Find theprobability that the sample mean is less than 3.11.

a.

0.2245

b.

0.5676

c. 0.3254

d.

0.7726

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