It takes joey 1/16 of an hour to write one you note. how many cards can he write in 3/4 of an hour

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?

Use matrices to solve this linear system: 5x1 − 2x2 = −30 2x1 − x2 = −13 x1 = x2 =

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