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3 years ago

6

The length of time a particular smartphone's battery lasts follows an exponential distribution with a mean of ten months. A samp

le of 64 of these smartphones is taken. Find the probability that the sample mean is between seven and 11.

1 answer:

aev [14]3 years ago

8 0

Answer:

Probability between 7 and 11 is 0.7799

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