Statistical Literacy
Suppose certain coins have weights that are normally distributed with a mean of 5.348 g5.348 g
and a standard deviation of 0.072 g0.072 g.
A vending machine is configured to accept those coins with weights between 5.2385.238
g and 5.4585.458
g.
a. If 270270
different coins are inserted into the vending machine, what is the expected number of rejected coins?
The expected number of rejected coins is nothing.
(Round to the nearest integer.)
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