Question
According to a research report, 64% of Canadians over the age of 18 are overweight or obese. The following information was accumulated from surveys of
According to a research report, 64% of Canadians over the age of 18 are overweight or obese. The following information was accumulated from surveys of Canadians over the age of 18 taken from two Canadian cities.
City A
City B
Sample size
260
300
Number of respondents that are overweight or obese
94
125
1.Develop a 95% confidence interval for the difference between theproportionsof adults that are overweight or obese in the two cities. (2 Points)
2.Is there conclusive evidence that one of the proportions is significantly different from the other at the 0.05 level of significance?Explain using the results of Part 1.Do not perform any hypothesis test. (2 Points)
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