Six different national brands of chocolate chip cookies were randomly selected at the supermarket. The grams of fat per

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Six Different National Brands Of Chocolate Chip Cookies Were Randomly Selected At The Supermarket The Grams Of Fat Per 1 (18.83 KiB) Viewed 13 times

Six different national brands of chocolate chip cookies were randomly selected at the supermarket. The grams of fat per serving are as follows: 9; 9; 10; 6; ; & Assume the underlying distribution is approximately normal. NOTE: If you are using a Student's t-distribution, you may assume that the underlying population is normally distributed. (In general, you must first prove that assumption, though) Part() Construct a 90% confidence interval for the population mean grams of fat per serving of chocolate chip cookies sold in supermarkets State the confidence interval (Round your answers to two decimal places) 03 Sketch the graph a Part (b C.L. W NIR Calculate the enor bound Round your answer to two decal places) X