Question: The following information was obtained from matched samples. Individual Method 1 Method 2 1 8 7 2 4 7 3 4 6 4 6 5

The following information was obtained from matched samples.

Individual Method 1 Method 2
1 8 7
2 4 7
3 4 6
4 6 5
5 3 5

The null hypothesis tested is H0: d = 0. The test statistic for the mean of the population of differences is _____.

a. -1.069
b. 0
c. 1.069
d. -1.195

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