kfranco985 kfranco985

11-05-2020
Mathematics

contestada

The amount of time a certain brand of light bulb lasts is normally distribued with a mean of 1100 hours and a standard deviation of 35 hours. Using the empirical rule, what percentage of light bulbs last between 1030 hours and 1135 hours?

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gali580 gali580

11-05-2020

Answer:the answer is 1210

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s1740994 s1740994

01-04-2021

Answer:

1210

Step-by-step explanation:

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