Basic Statistics Timed Question 9. Need in 50 Minutes!

Basic Statistics Timed Question 9. Need in 50 Minutes!

Market researchers would like to know if consumers can taste the difference between a product made with low calorie oil and the same product made with regular oil. A random sample of 310 people are blindfolded and given both products to taste. Overall, 270 people correctly guess which is the low-calorie product.

Find a 95% confidence interval for the population percentage of people who can correctly guess the low-calorie product.

Approximately 84.3% to 89.9%

Approximately 83.3% to 90.9%

Approximately 81.3% to 92.9%

Approximately 76.3% to 97.9%

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