120 Field Mice Are Weighed

question 42

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 12.6. The conclusion is:

• A) The mean weight of a field mouse is greater than 235 grams.
• B) The mean weight of a field mouse is less than 235 grams.
• C) Estimate a point mean of 235 grams.
• D) The mean weight of a field mouse is less than 225 grams.
• E) None of the above are correct.

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