Research about the health practices of cardiovascular technologists compared the body mass index (BMI) of the technologists with that of the general population. Weight classification by BMI is as follows: underweight, less than 19; normal, 19 to 24; overweight, 25 to 29; and obesity, 30 and higher. The following list shows the BMI values for a sample of 30 technologists.
a. Construct a stem-and-leaf plot for the BMI of the cardiovascular technologists.
b. Describe the sample of technologists as underweight, normal, overweight, or obese.
c. Find the 95% confidence interval for the median body mass index.

  • CreatedAugust 28, 2015
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