Steph subtracted 2 numbers that had a difference of 14.64. What numbers might she have subtracted?

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

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