Question
One measure of general health is your body mass index (BMI). Adults with a BMI between 18.5 and 24.9 are generally considered to have an
One measure of general health is your body mass index (BMI). Adults with a BMI between 18.5 and 24.9 are generally considered to have an ideal body weight for their height. Despite a reputation as a food-loving nation, the mean BMI for adults in France is 27.4. Suppose the BMI for adults in France is normally distributed with standard deviation 2.25.
The question is
A certain health spa claims its clients have BMI between 25 and 30. Suppose eight health spa clients are selected at random. What is the probability that the sample mean will be in this interval?
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Calculus Early Transcendentals
Authors: William L. Briggs, Lyle Cochran, Bernard Gillett
2nd edition
321954428, 321954424, 978-0321947345
