Mathematics, 22.08.2019 13:00 pwolfiimp4
The number of nails of a given length is normally distributed with a mean length of 5 in. and a standard deviation of 0.03 in. in a bag containing 120 nails, how many nails are more than 5.03 in. long?
a. about 38 nails
b. about 41 nails
c. about 16 nails
d. about 19 nails
Answers: 2
.
b(Using the normal probability table)
=
nails. 
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