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Alexxandr [17]
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.
Mathematics
1 answer:
aev [14]3 years ago
8 0

Answer:

Probability between 7 and 11 is 0.7799

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Hey there!

2(6 * 4) + 2(6 * 2.4n) + 2(4 * 2.4n) 

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2 years ago
Write a two-column proof.
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Proof:-

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