Below you are given ages that were obtained by taking a random sample of 6 undergraduate instructors at a university. Assume the population has a normal distribution. 40 42 43 39 37 39 What is the point estimate of μ? (No decimal)

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A: From the given data : x= 151.4 ∑R = 63k = 20n = 2 x¯ = ∑xk   = 151.420 = 7.57R = ∑Rk   = 6320 = 3.15

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A: Given:  n = 28 p = 4%

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