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7. In a random sample of 250 toner cartridges, the mean number of pages a toner cartridge will print is 4302 and the standard deviation is 340. The data is known to follow a bell curve. What percent of the time should a cartridge print between 3962 and 4982 pages? What percent of the time should a cartridge print more than 4642 pages? Suppose a toner cartridge printed 5000 pages. What conclusion, if any would you make? Would a toner cartridge that only printed 4000 pages be 'statistically unusual'? Why or why not

7. In a random sample of 250 toner cartridges, the mean number of pages a toner cartridge will print is 4302 and the standard deviation is 340. The data is known to follow a bell curve. What percent of the time should a cartridge print between 3962 and 4982 pages? What percent of the time should a cartridge print more than 4642 pages? Suppose a toner cartridge printed 5000 pages. What conclusion, if any would you make? Would a toner cartridge that only printed 4000 pages be 'statistically unusual'? Why or why not

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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7. In a random sample of 250 toner cartridges, the mean number of pages a toner cartridge will print is 4302 and the standard deviation is 340. The data is known to follow a bell curve. What percent of the time should a cartridge print between 3962 and 4982 pages? What percent of the time should a cartridge print more than 4642 pages? Suppose a toner cartridge printed 5000 pages. What conclusion, if any would you make? Would a toner cartridge that only printed 4000 pages be 'statistically unusual'? Why or why not
Transcribed Image Text:7. In a random sample of 250 toner cartridges, the mean number of pages a toner cartridge will print is 4302 and the standard deviation is 340. The data is known to follow a bell curve. What percent of the time should a cartridge print between 3962 and 4982 pages? What percent of the time should a cartridge print more than 4642 pages? Suppose a toner cartridge printed 5000 pages. What conclusion, if any would you make? Would a toner cartridge that only printed 4000 pages be 'statistically unusual'? Why or why not
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