Is there sufficient evidence to conclude the average calories in a serving of vanilla yogurt is more than 120 calories? Perform the complete 7-step hypothesis test.
By hand:
1. Do all parts of #32 page 361. Notice that since you are assessing the assumptions and conditions in part a you may refer to them in your hypothesis test by sampling saying in step 2 of your 7-step hypothesis test, that the assumptions and conditions were addressed in part a) above.
2. Using the information and context in problem #19 on page 389, is there sufficient evidence to conclude that more than 45% of men are the primary grocery shopper for their family? Use a significance level of 1%. Only do this hypothesis test, do not do parts a through c.
By computer:
1. Using the data and context in problem #53 on page 365, is there sufficient evidence to conclude the average calories in a serving of vanilla yogurt is more than 120 calories? Perform the complete 7-step hypothesis test.
2. Do problem #51 on page 393.
I will attach every problems please check the attachment files.
Thank you.
