Let X be N(50, 36). Using the same set of axes, sketch the
Chapter 5, Problem 2E(choose chapter or problem)
Let \(X\) be \(N(50,36)\). Using the same set of axes, sketch the graphs of the probability density functions of
(a) \(X\).
(b) \(\bar{X}\), the mean of a random sample of size 9 from this distribution.
(c) \(\bar{X}\), the mean of a random sample of size 36 from this distribution.
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