Answer the following questions about the ordered pairs on the following coordinate plane. A) What is the distance between Point B and Point C? Just type the number.

B) Which point on the grid has the ordered pair, (-2, -4)?

C) Which point is 6 units away from Point A?

D) Which point on the grid has the ordered pair, (0, 3)?

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