If you don't know, please please please do not answer.
A 98% confidence interval is found to be (50, 60). What is the margin of error?
A. 4.9
B. 9.8
C. 10
D. 5

Carl is hanging pictures in his home. there is a space on a wall that has a width of 4 feet. carl has pictures with different widths. which picture width would fit in the space on the wall? a. 46 inches b. 60 inches c. 50 inches d. 54 inches