Essay
For Questions , use the following narrative
Narrative: Coupons
Suppose you think that the proportion of coupon users in grocery stores in your town has decreased from 10 years ago.You know from previous research that 10 years ago, 35% of grocery store customers in your town used coupons.Suppose you take a random sample of 100 customers from a variety of grocery stores in your town, and you find that 25 percent of them use coupons.
-{Coupons narrative} What is the p-value for your observed results?
Correct Answer:
Verified
Correct Answer:
Verified
Q33: When a relationship or value from a
Q34: For Questions , use the following narrative<br>Narrative:
Q35: In general, the decision in a hypothesis
Q36: What numerical value do you calculate that
Q37: Is there a way to determine the
Q38: Suppose your hypothesis test results in the
Q39: Suppose a confidence interval for the difference
Q41: If there is nothing new happening in
Q42: When researchers conduct a hypothesis test, what
Q43: What should you conclude if your p-value