# Question

a. Test these hypotheses by calculating the p-value given that x̄ = 99, n = 100, and σ = 8

H0: μ = 100

H1: μ ≠ 100

b. Repeat part (a) with n = 50.

c. Repeat part (a) with n = 20.

d. What is the effect on the value of the test statistic and the p-value of the test when the sample size decreases?

H0: μ = 100

H1: μ ≠ 100

b. Repeat part (a) with n = 50.

c. Repeat part (a) with n = 20.

d. What is the effect on the value of the test statistic and the p-value of the test when the sample size decreases?

## Answer to relevant Questions

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 the SSA example witha. σ = 3b. σ = 12c. Discuss the effect on the test statistic and the p-value when σ increases.The club professional at a difficult public course boasts that his course is so tough that the average golfer loses a dozen or more golf balls during a round of golf. A dubious golfer sets out to show that the pro is ...Past experience indicates that the monthly long-distance telephone bill is normally distributed with a mean of $17.85 and a standard deviation of $3.87. After an advertising campaign aimed at increasing long-distance ...The test of hypothesis in the SSA example concluded that there was not enough evidence to infer that the plan would be profitable. The company would hate to not institute the plan if the actual reduction was as little as 3 ...Post your question

0