This list shows the age at which 43 U.S. Presidents began their terms.
57
61
50
54
54
54
56
54
61
54
48
49
42
51
61

57
68
65
50
51
60
52

57
51
52
47
56
62
69

58
49
56
55
55
43
64

57
64
46
55
51
55
46



Before you can make a frequency table, you need to decide how to set up the age intervals. What is the BEST way to group these ages into six intervals?
a.
Age of Start Term. 20 to 30, 30 to 40, 40 to 50, 50 to 60, 60 to 70, 70 to 80.
c.
Age of Start Term. 40 to 44, 45 to 49, 50 to 54, 55 to 59, 60 to 64, 65 to 69.
b.
Age of Start Term. 20 to 29, 30 to 39, 40 to 49, 50 to 59, 60 to 69, 70 to 79.
d.
Age of Start Term. 40 to 45, 45 to 50, 50 to 55, 55 to 60, 60 to 65, 65 to 70.



Please select the best answer from the choices provided


A
B
C
D