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vovangra [49]
3 years ago
12

The weights of bags of pet food are distributed normally about the mean, 50 lb. the standard deviation is 0.2 lb.

Mathematics
1 answer:
saveliy_v [14]3 years ago
5 0

20 - 50 \div .2
I assume take the z score or it would be about 30% because of the 60, 95, 97.5 rule which has a technical name that I can't remember
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