Question

3, 3, 8, 6, 8, 6, 5, 6, 6, 11, 11, 8, 3, 5, 10, 8, 2, 6, 7, 7, 2, 6, 4, 10, 9, 3, 9, 9, 10, 3, 11, 4, 5, 10, 8, 2
*click the tally box to count up. the minus counts down.
interval tally frequency
0 - 1
2 - 3
4 - 5
6 - 7
8 - 9
10 - 11

Explanation:

Step1: Count numbers in 0 - 1

There are no numbers in the given data set in the interval 0 - 1. So frequency is 0.

Step2: Count numbers in 2 - 3

The numbers 2, 2, 3, 3, 3, 3 in the data set fall in the 2 - 3 interval. There are 6 numbers.

Step3: Count numbers in 4 - 5

The numbers 4, 4, 5, 5 in the data set fall in the 4 - 5 interval. There are 4 numbers.

Step4: Count numbers in 6 - 7

The numbers 6, 6, 6, 6, 6, 7, 7 in the data set fall in the 6 - 7 interval. There are 7 numbers.

Step5: Count numbers in 8 - 9

The numbers 8, 8, 8, 8, 9, 9, 9 in the data set fall in the 8 - 9 interval. There are 7 numbers.

Step6: Count numbers in 10 - 11

The numbers 10, 10, 10, 10, 11, 11, 11 in the data set fall in the 10 - 11 interval. There are 7 numbers.

Answer:

Interval	Frequency
2 - 3	6
4 - 5	4
6 - 7	7
8 - 9	7
10 - 11	7