203k views
1 vote
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

1 Answer

5 votes

Answer:

D. 5

Explanation:

Mean: (50+60)/2

110/2

55

Margin of error:

60 - 55

5

User Lars Pellarin
by
4.4k points