OpenStax, Introductory Statistics 2e §7.3 Using the Central Limit Theorem · Exercise 16 · Statistics · Sampling distributions
Using the Central Limit Theorem · Exercise 16
Find the 80^th percentile for the total length of time 64 batteries last.
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Introductory Statistics 2e · §7.3 Using the Central Limit Theorem · Exercise 16
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