Question
1.In a random survey of 900 adults in Arizona and 950 adults in Maryland, you find that the percentages of college graduates are 25% and
1.In a random survey of 900 adults in Arizona and 950 adults in Maryland, you find that the percentages of college graduates are 25% and 18 %, respectively. At = 0.10 is there enough evidence to conclude that the proportion of adults who are college graduates is more in Arizona than in Maryland?
What is the p-value?
Based on your previous results what would be your conclusion?
2.A Roper Poll claims that more than 5% of U.S. adults have had vivid dreams about UFOs. You decide to test this claim and ask a random sample of 250 U.S. adults whether they have had vivid dreams about UFOs. Of those surveyed, 12% reply yes.
What is the p-value in this test?
Based on your previous results what would be your conclusion?
3.In a survey of 1135 male senior citizens, 54% said they eat the daily recommended number of servings of fruit. In a survey of 1055 female senior citizens, 51% said they eat the daily recommended number of servings of fruit. At = 0.10, can you support the claim that the proportion of senior citizens who said they eat the daily recommended number of servings of fruit is below for males than for females.
What is the Ha for this test?
What is the P-value in this scenario?
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started