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Alexxandr [17]
4 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]4 years ago
8 0

Answer:

Probability between 7 and 11 is 0.7799

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