1 am a 3 digit number. I have 2 factors. my digits add up to 14. both my 100s digit and my 10s digit are numbers that only have 2 factors. my 10s digit is bigger than my 100s digit. if you multiply my 10s digit by itself you find my 1s digit.

Arandom sample of 45 observations results in a sample mean of 68. the population standard deviation is known to be 23 a. compute the margin of error at a 959% confidence interval. b. compute the 95% confidence interval for the population mean c. compute the 90% confidence interval for the population mean. d. compute the 75% confidence interval for the population mean