Laboratory tests show that the lives of
light bulbs are normally distributed with
a mean...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 09.04.2020 00:21, jmanrules200
Laboratory tests show that the lives of
light bulbs are normally distributed with
a mean of 750 hours and a standard
deviation of 75 hours. Find the
probability that a randomly selected
light bulb will last between 600 and 750
hours.
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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