Multiple Choice
A population mean is μ = 85. A one-sample t test is conducted with n = 25 subjects. The test resulted with a sample mean of M = 81 and sM = 1.46. What is tobt?
A) +1.87
B) -1.87
C) +2.74
D) -2.74
Correct Answer:

Verified
Correct Answer:
Verified
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