Multiple Choice
According to the 2004 Canadian Community Health Survey,23.1% of Canadians aged 18 or older were considered obese; that is,they had a body mass index (BMI) of 30 or higher.Suppose you believe that the percentage of obese Canadians has increased since 2004.To test your belief,take a random sample of 1000 Canadians.If you plan to perform the test at α = 0.10 and the true percentage of obese Canadians is currently 25.9%,what is the power of the test?
A) 0.7411
B) 0.6046
C) 0.2148
D) 0.3954
E) 0.7852
Correct Answer:
Verified
Correct Answer:
Verified
Q51: In April of 2011,the unemployment rate in
Q52: A university wants to increase its retention
Q53: The mayor's disapproval rating was previously 13%.After
Q54: A Science professor has observed over several
Q55: After performing a hypothesis test,a first year
Q57: According to the 2004 Canadian Community Health
Q58: In April of 2011,the unemployment rate in
Q59: A company is willing to renew its
Q60: A city claims that 75% of all
Q61: Health Canada reports that,in 2005,85% of Canadians