This list shows how many hours twenty batteries lasted when they ran continually in a flashlight.
78
31
47
51
16
58
60
10
30
40
46
63
65
10
93
22
13
47
64
93
What is the BEST frequency table for the battery life data?
a.
A 3-column table with 5 rows titled Battery Life. Column 1 is labeled Hours with entries 0 to 10, 20 to 30, 40 to 50, 60 to 70, 80 to 90. Column 2 is labeled Tally with entries 2, 2, 4, 2, 2. Column 3 is labeled Frequency with entries 2, 2, 4, 2, 2.
b.
A 3-column table with 4 rows titled Battery Life. Column 1 is labeled Hours with entries 0 to 24, 25 to 49, 50 to 74, 75 to 99. Column 2 is labeled Tally with entries 5, 5, 6, 4. Column 3 is labeled Frequency with entries 5, 5, 6, 4.
c.
A 3-column table with 5 rows titled Battery Life. Column 1 is labeled Hours with entries 0 to 19, 20 to 39, 40 to 59, 60 to 79, 80 to 99. Column 2 is labeled Tally with entries 4, 3, 6, 5, 2. Column 3 is labeled Frequency with entries 4, 3, 6, 5, 2.
d.
A 3-column table with 5 rows titled Battery Life. Column 1 is labeled Hours with entries 0 to 20, 20 to 40, 40 to 60, 60 to 80, 80 to 100. Column 2 is labeled Tally with entries 4, 4, 7, 5, 2. Column 3 is labeled Frequency with entries 4, 4, 7, 5, 2.