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

Question

3 years ago

6

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 less than 20 substandard welds? Round to four decimal places.

Mathematics

1 answer:

lord [1] · Answer 1 · 2022-03-26T19:25:52+03:00

lord [1]3 years ago

8 0

Answer:z = 3.87

Step-by-step explanation:

learning abt this in school rn

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

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