Sample mean and p-value, A random sample of 16 ages is

Sample mean and p-value

Reference no: EM1321934

Suppose we wish to test the hypotheses H₀: μ = 10 versus H_a: μ < 10, where μrepresents the mean age of non-high school aged children who are members of a large gymnastics club in a metropolitan area. Assume age follows a normal distribution with σ = 2. A random sample of 16 ages is drawn from the population, and we find the sample mean of these observations to be μ = 8.76

What is the value of the P-value?

A) 0 C) 0.1075

B) 0.0066 D) 0.2676

Reference no: EM1321934

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