The table shows the scores of 40 students in their Math Quiz. What is the frequency of the scores from 21-25?

• 9

• 8

• 15

The table shows the scores of 40 students in their Math Quiz. What is the class interval of the given data?

• 5

• 6

• 7

The following are the scores obtained by a group of 30 students in Math Quiz. What is the highest score?

• 29

• 25

• 28

• 8

The following are the scores obtained by a group of 30 students in Mathematics Quiz. What is the range to this data?

• 20

• 21

• 22

How many classes are there?

• 6

• 30

• 1-5

• 1-30

What is the midpoint of the first class?

• 4

• 5

• 1

• 3

Which is correct class boundaries for this table?

• 20, 31, 42, 53, 64, 75, 86, 96

• 20, 31, 42, 53, 64, 75, 86

• 19.5, 30.5, 41.5, 52.5, 63.5, 74.5, 85.5, 96.5

• 30, 41, 52, 63, 74, 85, 96

Observe the histogram and choose the correct table.

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• 

Find the correct relative frequencies for this table.

• 37%, 76%, 92%, 95%, 98%, 100%

• 28%, 30%, 12%, 2%, 2%, 2%

• 33%, 37%, 20%, 7%, 7%, 7%

• 37%, 39%, 16%, 3%, 3%, 3%

Find the cumulative frequencies.

• 28, 56, 84, 100

• 28, 58, 70, 72, 74, 76

• 33%, 37%, 20%, 7%, 7%, 7%

• 28, 30, 12, 2, 2, 2