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Discussion Assignment: Consider the following weighted mean example: The scores on a Mid-Term Exam for a sample of 50 statist
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Answer #1

The number of words spoken per day on average by a sample of 50 females is given in the table below:

Females Number of words
15 1450
10 1760
21 1997
4 1978

Weighted mean = 15*1450 + 1760*1997 + 21*1997 + 1978*4/(15 + 10 + 21 + 4) = 1783.98 words spoken per day

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