82, 83, 89, 67, 65, 88, 66, 69, 83, 81, 94, 68, 82, 69, 86, 83, 88, 62, 64, 93

Which frequency table should she use for the histogram?
A.
Interval 60-70 70-80 80-90 90-100
Frequency 8 0 10 2
B.
Interval 56-63 63-70 70-77 77-84 84-91 91-98
Frequency 1 7 0 5 5 2
C.
Interval 50-70 70-80 80-85 85-90 90-100
Frequency 8 0 6 4 2
D.
Interval 60-75 75-90 90-105
Frequency 8 10 2

Question

82, 83, 89, 67, 65, 88, 66, 69, 83, 81, 94, 68, 82, 69, 86, 83, 88, 62, 64, 93

Which frequency table should she use for the histogram?
A. 
Interval 60-70 70-80 80-90 90-100
Frequency 8 0 10 2
B. 
Interval 56-63 63-70 70-77 77-84 84-91 91-98
Frequency 1 7 0 5 5 2
C. 
Interval 50-70 70-80 80-85 85-90 90-100
Frequency 8 0 6 4 2
D. 
Interval 60-75 75-90 90-105
Frequency 8 10 2

justjm · Answer

Do you know the formula for intervals?

harperlynn · Answer

no

justjm · Answer

I mean you wouldn't need it, just solve it analytically. Options A C and D are too large of intervals, so it either shows multimodal and skewed graphs which are not as representative. Intervals as listed in B are more representative.