Multiple Choice
A software developer makes 175 phone calls to its current customers.There is an 8 percent chance of reaching a given customer (instead of a busy signal,no answer,or answering machine) .The normal approximation of the probability of reaching at least 20 customers is
A) 0.022
B) 0.007
C) 0.063
D) 0.937
Correct Answer:
Verified
Correct Answer:
Verified
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