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OpenStax, Introductory Statistics 2e §7.1 The Central Limit Theorem for Sample Means (Averages) · Exercise 11 · Statistics · Sampling distributions

The Central Limit Theorem for Sample Means (Averages) · Exercise 11

The length of songs in a collector’s Apple Music album collection is uniformly distributed from two to 3.5 minutes. Suppose we randomly pick five albums from the collection. There are a total of 43 songs on the five albums.

(a) In words, Χ = _________
(b) Χ ~ _____________
(c) In words, = _____________
(d) ~ _____(_____,_____)
(e) Find the first quartile for the average song length, .
(f) The IQR (interquartile range) for the average song length, , is from ___ - ___.

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OpenStax, Introductory Statistics 2e · §7.1 The Central Limit Theorem for Sample Means (Averages) · Exercise 11

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