asked 104k views
3 votes
Laboratory

tests show that the lives of light bulbs are normally distributed with a mean of 750 hours

2 Answers

0 votes

Answer:

it is 34%

Explanation:

I just answered this right

answered
User Espo
by
7.4k points
5 votes

Answer:

Thats a lot of hours.

Explanation:

answered
User Colin Schoen
by
7.4k points

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