Question
The producer of a weight-loss pill advertises that people who use the pill lose, after one week, an average (mean) of1.75pounds with a standard deviation
The producer of a weight-loss pill advertises that people who use the pill lose, after one week, an average (mean) of1.75pounds with a standard deviation of0.95pounds. In a recent study, a group of55people who used this pill were interviewed. The study revealed that these people lost a mean of1.7pounds after one week. If the producer's claim is correct, what is the probability that the mean weight loss after one week on this pill for a random sample of55individuals will be1.7pounds or less?
Carry your intermediate computations to at least four decimal places. Round your answer to at least three decimal places.
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