A way to determine the number of people expected to be in any one cell of a chi-square contingency table is to
A) multiply the number of people for the cell's column by its row proportion, figuring its row proportion as the number of people for the cell's row divided by the total number of people.
B) divide the total number of people by the number of people in the cell and multiply this result by a row proportion, figuring its row proportion as the number of people for the cell's row divided by the total number of people.
C) multiply the number of people in the cell's row by the number of people in the cell's column.
D) divide the number of people in the cell's row by the number of people in the cell's column.
Question 2
The comparison distribution in a t test for dependent means is a distribution of
A) means.
B) differences between means.
C) means of difference scores.
D) dependent means.
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A thimble of water contains 4.0 x 1021 molecules. The number of moles of H2O is:
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