Multiple Choice
Peak efficiency levels (in %) for the wind turbines at Miner's Point are shown for a sample of 10 days in April.Calculate the z-score for the value 69.0
A) -1.95
B) 2.05
C) -1.79
D) 1.44
E) -1.67
Correct Answer:

Verified
Correct Answer:
Verified
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