Multiple Choice
The J.O. Supplies Company buys calculators from a foreign supplier. The probability of a defective calculator is 10%.
-If 100 calculators are selected at random,what is the standard deviation of the number of defectives?
A) 1.5
B) 2.0
C) 2.5
D) 3.0
E) 3.5
Correct Answer:
Verified
Correct Answer:
Verified
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