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MediumSampling distributions
OpenStax, Introductory Statistics 2e §7.3 Using the Central Limit Theorem · Exercise 11 · Statistics · Sampling distributions

Using the Central Limit Theorem · Exercise 11

The length of time a particular smartphone's battery lasts follows an exponential distribution with a mean of ten months. A sample of 64 of these smartphones is taken.

(a) What is the standard deviation?
(b) What is the parameter m?

~8 minWritten answer · compare with the solution

OpenStax, Introductory Statistics 2e · §7.3 Using the Central Limit Theorem · Exercise 11

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