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The manufacturer of a new line of ink-jet printers would like to include as part of...

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Statistics

The manufacturer of a new line of ink-jet printers would like toinclude as part of its advertising the number of pages a user canexpect from a print cartridge. The results from a sample of 14cartridges can be found here

1168
2265
1346
1814
1286
1611
1083
1216
2028
1498
2411
1145
1708
1685

a. what is the point estimate of the population mean andstandard deviation?

b. develop a 90% interval for the population mean

c. if the point estimate of the population mean and standarddeviation are accurate, what is the probability that another sampleof 14 cartridges will last an average of more than 1650 pages?

please show your work

Answer & Explanation Solved by verified expert
3.8 Ratings (403 Votes)
The point estimate of population mean    See Answer
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