In a survey of adults with diabetes, the average body mass index, measured in kg/m², in a sample of 1924 females was 31.1 with a standard deviation of 0.2. The BMI in a sample of 1559 males was 30.4, with a standard deviation of 0.5.
Use the given information to construct a 90% confidence interval for u, the mean number of al computers.
In a survey of adults with diabetes, the average body mass index, measured in kg/m², in a sample of 1924 females was 31.
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In a survey of adults with diabetes, the average body mass index, measured in kg/m², in a sample of 1924 females was 31.
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