The number of hits per day on the Web site of a tool company is normally distributed with a mean of 600 and a standard deviation of 120. a. What proportion of days have more than 750 hits? b. What proportion of days have between 660 and 750 hits? c. Find the number of hits such that only 10% of the days will have the number of hits below this number. Click the icon to view the standard normal table of the cumulative distribution function. a. The proportion of days with more than 750 hits is (Round to four decimal places as needed.) b. The proportion of days with between 660 and 750 hits is (Round to four decimal places as needed.) c. Only 10% of the days will have less than hits. (Round to one decimal place as needed.)

The number of hits per day on the Web site of a tool company is normally distributed with a mean of 600 and a standard deviation of 120. a. What proportion of days have more than 750 hits? b. What proportion of days have between 660 and 750 hits? c. Find the number of hits such that only 10% of the days will have the number of hits below this number. Click the icon to view the standard normal table of the cumulative distribution function. a. The proportion of days with more than 750 hits is (Round to four decimal places as needed.) b. The proportion of days with between 660 and 750 hits is (Round to four decimal places as needed.) c. Only 10% of the days will have less than hits. (Round to one decimal place as needed.)

ENGR.ECONOMIC ANALYSIS

14th Edition

ISBN:9780190931919

Author:NEWNAN

Publisher:NEWNAN

Chapter1: Making Economics Decisions

Section: Chapter Questions

Problem 1QTC

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