Math, asked by prnikaa, 4 months ago

36. Assume that the time needed by a worker to perform a maintanance operation is normally
disributed with a mean of 70 minutes and a standard deviation of 6 minutes. What is the
probability that average time needed by a sample of 5 workers to perform such a
O A. 0.150
OB. 0.479
O C. 0.007
O D. 0.222

Answers

Answered by himanshus9767

0

Answer:

a .150 the answer bro please rate and follow

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