Question: Draw the figures of the sampling distributions for Exercises 11 52
Draw the figures of the sampling distributions for Exercises 11.52 and 11.53.
Answer to relevant Questionsa. Find the probability of a Type II error for the following test of hypothesis, given that µ = 196:H0: µ = 200H1: µ < 200The significance level is 10%, the population standard deviation is 30, and the sample size is ...Suppose that in Example 11.1 we wanted to determine whether there was sufficient evidence to conclude that the new system would not be cost-effective. Set up the null and alternative hypotheses and discuss the consequences ...a. Find the p-value of the following test given that x̄ = 990, n = 100, and σ = 25.H0: μ = 1000H1: μ < 1000b. Repeat part (a) with σ = 50.c. Repeat part (a) with σ = 100.d. Describe what happens to the value of the ...Redo Example 11.2 witha. σ = 2b. σ = 10c. What happens to the test statistic and the p-value when σ increases?A manufacturer of light bulbs advertises that, on average, its long-life bulb will last more than 5,000 hours. To test the claim, a statistician took a random sample of 100 bulbs and measured the amount of time until each ...
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