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The following data represents the number of calories in six randomly selected sour cream glazed donuts from Tim Hortons: 318 322 315 334 329 312.
The following data represents the number of calories in six randomly selected sour cream glazed donuts from Tim Hortons:
318 322 315 334 329 312.
Compute and interpret a 90% confidence interval for the mean number of calories in all Tim Hortons sour cream glazed donuts. What must be true for your interpretation to be valid?
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