Question

complete the frequency table for the following set of data. you may optionally click a number to shade it out.
25, 30, 9, 22, 12, 31, 25,
24, 39, 35, 21, 7, 22, 23,
39, 12, 25, 11, 8, 9, 9, 36,
36
*click the tally box to count up. the minus counts down.
interval | tally | frequency
0 – 9 | |
10 – 19 | |
20 – 29 | |
30 – 39 | |

Explanation:

Step1: Count 0–9 values

Numbers: 9,7,8,9,9. So count is 5.

Step2: Count 10–19 values

Numbers:12,12,11. Count is 3.

Step3: Count 20–29 values

Numbers:25,22,25,24,21,22,23,25. Count is 8.

Step4: Count 30–39 values

Numbers:30,31,39,35,39,36,36. Count is 7.

Answer:

Interval	Frequency
10 – 19	3
20 – 29	8
30 – 39	7