The manufacturer of new line of ink jet printers would like to comprise as part of their advertising the number of pages a user can expect from the print cartridge. A sample of 10 cartridges revealed following number of pages printed.
|
2,698
|
2,028
|
2,474
|
2,395
|
2,372
|
2,475
|
1,927
|
3,006
|
2,334
|
2,379
|
a) Determine the point estimate of population mean.
b) Make a 95 percent confidence interval for the population mean.