# Question: State the null hypothesis Ho and the alternative hypothesis Ha

State the null hypothesis, Ho, and the alternative hypothesis, Ha, that would be used for a hypothesis test for each of the following statements:

a. The mean age of the youths who hang out at the mall is less than 16 years.

b. The mean height of professional basketball players is greater than 6 ft 6 in.

c. The mean elevation drop for ski trails at eastern ski centers is at least 285 feet.

d. The mean diameter of the rivets is no more than 0.375 inch.

e. The mean cholesterol level of male college students is different from 200 mg/dL.

a. The mean age of the youths who hang out at the mall is less than 16 years.

b. The mean height of professional basketball players is greater than 6 ft 6 in.

c. The mean elevation drop for ski trails at eastern ski centers is at least 285 feet.

d. The mean diameter of the rivets is no more than 0.375 inch.

e. The mean cholesterol level of male college students is different from 200 mg/dL.

## Relevant Questions

Suppose you want to test the hypothesis that “the mean salt content of frozen ‘lite’ dinners is more than 350 mg per serving.” An average of 350 mg is an acceptable amount of salt per serving; therefore, you use it ...Calculate the test statistic z, given Ho µ = 356 σ = 17 =354.3 and n = 120 The calculated value of the test statistic is actually the number of standard errors that the sample mean differs from the hypothesized value of µ in the null hypothesis. Suppose that the null hypothesis is Ho: µ = 4.5 , ...Using the computer output and information in Exercise 8.155, determine the value of the following: a. Hypothesized value of population mean b. Sample mean c. Population standard deviation d. Test statistic The recommended amount of water a person should drink is eight 8-oz servings per day. a. Does the sample of educational professionals in Exercise 8.163 show sufficient evidence that the education professionals consume, on ...Post your question