# Question

H0: µ = 70

H1: µ > 70

σ = 20, n = 100, x̄ = 80, α = .01

Calculate the value of the test statistic, set up the rejection region, determine the p-value, interpret the result, and draw the sampling distribution.

H1: µ > 70

σ = 20, n = 100, x̄ = 80, α = .01

Calculate the value of the test statistic, set up the rejection region, determine the p-value, interpret the result, and draw the sampling distribution.

## Answer to relevant Questions

H0: µ = 50H1: µ < 50σ = 15, n = 100, x̄ = 48, α = .05“What-if analyses” designed to determine what happens to the test statistic and p-value when the sample size, standard deviation, and sample mean change. These ...Determine β for the following test of hypothesis, given that µ = 48.H0: µ = 50H1: µ < 50α = .05, σ = 10, n = 40For Exercises 11.55 and 11.56, draw the sampling distributions similar to Figure 11.9.a. Given the following hypotheses, determine the p-value when x̄ = 21, n = 25, and σ = 5.H0: μ = 20H1: μ ≠ 20b. Repeat part (a) with x̄ = 22.c. Repeat part (a) with x̄ = 23.d. Describe what happens to the value of ...Redo Example 11.2 witha. n = 50b. n = 400c. Briefly describe the effect on the test statistic and the p-value when n increases.Post your question

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