Several drugs are used to treat diabetes. A sales specialist for a leading pharmaceutical company needs an
Question:
a. Find a 90% confidence interval for the average number of new prescriptions written for this new drug among all the sales districts. State the assumptions.
b. Calculate the widths for 95% and 98% confidence intervals.
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Related Book For
Statistics For Business And Economics
ISBN: 9780132745659
8th Edition
Authors: Paul Newbold, William Carlson, Betty Thorne
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