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

Question

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

Quizplus · Accepted Answer

The Answer of 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

Peak Efficiency Levels (In %) for the Wind Turbines at Miner's