The body mass index kgm2 is calculated by dividing a, Ask an Expert

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The body mass index (kg/m²) is calculated by dividing a person's weight by the square of his or her height and is used as a measure of the extent to which the person is overweight. Suppose that the distribution of the body mass index for men has a standard deviation of s = 3 kg/m², and we wish to estimate the mean m using a sample of size n = 49. Find the probability that we would be correct within 1 kg/m².

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