Question: Answer the following. How much bigger is the double stuffed cookie than a regular cookie? Inorder to investigate this, Alejandro and IIse collected random sample

Answer the following.

How much bigger is the double stuffed cookie than a regular cookie? Inorder to investigate this, Alejandro and IIse collected random sample of both the double stuffed cookies and tge regular cookies and weighed the cookies in grams. The sample of 30 double-stuffed cookies had a mean weight of 15.10 grams and a standard deviation of 0.335 grams. For a sample of 30 regular cookies, they found a mean weight of 11.37 grams with a standard deviation of 0.333 grams.

1. Construct and interpret a 95% confidence interval for the difference in mean weight for the double-stuffedand regular cookies.

2. Perform a significance test to determine if there is sufficient evidence to say that double stuffed cookie size is significantly greater than the regular cookie

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