lab 9 q 1

PrintTech, Inc. is introducing a new line of ink-jet printers and would like to promote the number of pages a user can expect from a print cartridge. A sample of 10 cartridges revealed the following number of pages printed. (Use tDistribution Table.) 3,104 2,773 2,491 2,567 2,509 2,839 2,500 2,524 4,018 3,133 50 points picture Click here for the Excel Data File eBook a. What is the point estimate of the population mean? (Round your answer to 2 decimal places.) References stimated on mean b. Develop a 98% confidence interval for the population mean. (Round your answers to 2 decimal places.) ence interval for the population mean is