Mathematics, 18.05.2021 04:40 Pen350
The lifespan of a pair of shoes is normally distributed with a mean of
24 months and a standard deviation of 6 months. What is the
probability that a new pair of shoes won't last longer than 18 months?
a)8%
b)50%
c)23%
d)16%
e)34%
Answers: 1
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The lifespan of a pair of shoes is normally distributed with a mean of
24 months and a standard d...
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