Suppose a study of 196 randomly sampled privately insured adults with incomes over 200% of the current poverty level is to be used to measure out-of-pocket medical expenses for prescription drugs for this income class
The sample data are in the file Drug Expenses.Based on the sample data, construct a 95% confidence interval estimate for the mean annual out-of-pocket expenditures on prescription drugs for this income class. Interpret this interval.A) (162.08, 172.96)
B) (163.50, 171.54)
C) (164.19, 170.85)
D) (161.97, 173.07)
B
Business
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Which of the following is the de?nition used in instructions for a "warning"?
A) The potential for death. B) The potential for damage or destruction of equipment. C) The potential for serious injury. D) Important information.
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