Managers for a company that produces a weight loss product claim that the median weight lost over six weeks for people who use this product will be at least 20 pounds. The following data were collected from a sample of nine people who used the product. In order to test the manager's claim, they will need to assume that the population is normally distributed.

Question

Managers for a company that produces a weight loss product claim that the median weight lost over six weeks for people who use this product will be at least 20 pounds. The following data were collected from a sample of nine people who used the product.  In order to test the manager's claim, they will need to assume that the population is normally distributed.

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The Answer of Managers for a company that produces a weight loss product claim that the median weight lost over six weeks for people who use this product will be at least 20 pounds. The following data were collected from a sample of nine people who used the product.  In order to test the manager's claim, they will need to assume that the population is normally distributed.

Managers for a Company That Produces a Weight Loss Product