Smith is a weld inspector at a shipyard. He knows from keeping track of good and substandard welds that for the afternoon shift

Question

Smith is a weld inspector at a shipyard. He knows from keeping track of good and substandard welds that for the afternoon shift 5% of all welds done will be substandard. If Smith checks 300 of the 7500 welds completed that shift, what is the probability that he will find more than 25 substandard welds?
0.4960
0.9960
0.0040
0.5040

Kunduz · Accepted Answer

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