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A producer of a variety of salty snacks would like to estimate the average weight of a bag of BBQ potato chips produced during the
A producer of a variety of salty snacks would like to estimate the average weight of a bag of BBQ potato chips produced during the filling process at one of its plants. Determine the sample size needed to construct a
99%
confidence interval with a margin of error equal to
0.004
ounces. Assume the standard deviation for the potato chip filling process is
0.06
ounces.
SAMPLE SIZE NEEDED=
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