In comparing the mean performance of 25 delinquents and 25 matched nondelinquents, one should use the
A) t test for independent means.
B) z distribution.
C) t test for a single mean.
D) t test for correlated means.

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The Answer of In comparing the mean performance of 25 delinquents and 25 matched nondelinquents, one should use the
A) t test for independent means.
B) z distribution.
C) t test for a single mean.
D) t test for correlated means.

In Comparing the Mean Performance of 25 Delinquents and 25