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Given the Following Information,
N = 49 $\bar { x }$

Question 67

Multiple Choice

Given the following information,
N = 49, $\bar { x }$ = 50, s = 7
H₀: $\mu$ > 52
H_a: $\mu$ < 52

The test statistic is

A) 2.
B) -2.
C) 1.
D) -1.

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