120 Field Mice Are Weighed

question 2

Multiple Choice

120 field mice are weighed. The average weight of a mouse is 225 grams and the sample standard deviation is 15.1 grams.

-Refer to Exhibit 12.5. The estimated value of the standard error of the mean( ) is:

• A)0.6.
• B)0.9.
• C)1.6.
• D)2.6.
• E)3.0.

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