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.