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2. In a survey of 2000 students, 1638 of them thought that the prices in the...

2. In a survey of 2000 students, 1638 of them thought that the prices in the school cafeteria were too high

2a. Find a point estimate for the proportion of the school that thinks the prices in the school cafeteria are to high.

2b. Which requirement might not be met here?

2c. Find a 90% confidence interval for the proportion of the school that thinks the prices in the school cafeteria are too high.

Math   Statistics-And-Probability   
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