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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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stevengu246 stevengu246
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4 years ago
The probability is 0.4 that a person shopping at a certain store will spend less than $20. For groups of size 23, find the mean number who spend less than $20.

▸ 12

▸ 8

▸ 9.2

▸ 13.8
Textbook 
Introductory Statistics

Introductory Statistics


Edition: 10th
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Matt. D.Matt. D.
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