Question
The number of grams of carbohydrates in a 12-ounce serving of a regular soft drink is...
The number of grams of carbohydrates in a 12-ounce serving of a regular soft drink is listed here for a random sample of sodas
48 37 52 40 43 46 41 38
41 45 43 33 35 52 45 41
30 34 46 40 40 42 39 32
- What is the point estimation for 90% confidence interval?
- What is the margin error for 90% confidence interval?
- Estimate the mean number of carbohydrates in all brands of soda with 90% confidence. Interpret the confidence interval
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Answer #1
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