Question: =+a. What assumptions about the two samples must be reasonable in order for the use of the two-sample t confidence interval to be appropriate? b.

=+a. What assumptions about the two samples must be reasonable in order for the use of the two-sample t confidence interval to be appropriate?

b. Use the given information to estimate the difference in mean daily calorie intake for teens who do eat fast food on a typical day and those who do not.

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