A survey of college students reported that in a sample of 41 male college students, the average number of energy drinks consumed per month was 249 with a standard deviation of 4.87, and in a sample of 38 female college students, the average was 1.22 with a standard deviation of 3.24. Construct a 99% confidence interval for the difference between men and women in the mean mamber of energy drinks consumed a. What is the value for degrees of freedom? b. What is the critical value? (Provide the answer with 3 decimal places) c. What is the margin of error? ((Provide the answer with 3 decimal places) d. 99% Confidence interval (Provide the values with 2 decimal places):

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A survey of college students reported that in a sample of 41 male college students, the average number of energy drinks consumed per month
was 2.49 with a standard deviation of 4.87, and in a sample of 38 female college students, the average was 1.22 with a standard deviatuon of
3.24.
Construct a 99% confidence interval for the difference between men and women in the mean mmber of energy drinks consumed.
a. What is the value for degrees of freedom?
b. What is the critical value? (Provide the answer with 3 decimal places)
c. What is the margin of error? (Provide the answer with 3 decimal places)
d. 99% Confidence interval (Provide the values with 2 decimal places) :
> 7H - Irt>
Transcribed Image Text:A survey of college students reported that in a sample of 41 male college students, the average number of energy drinks consumed per month was 2.49 with a standard deviation of 4.87, and in a sample of 38 female college students, the average was 1.22 with a standard deviatuon of 3.24. Construct a 99% confidence interval for the difference between men and women in the mean mmber of energy drinks consumed. a. What is the value for degrees of freedom? b. What is the critical value? (Provide the answer with 3 decimal places) c. What is the margin of error? (Provide the answer with 3 decimal places) d. 99% Confidence interval (Provide the values with 2 decimal places) : > 7H - Irt>
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