Name: ___________________

Date:___________________

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High School Mathematics
14.10 Cumulative Frequency

For a particular year, following is the distribution on ages (in years) of the income tax department officers in a district:

Age (in years)15 - 2020 - 2525 - 3030 - 3535 - 4040 - 4545 - 50
No. of teachers103050503064




Directions: On the basis of the given information answer the following questions. Also write at least one example of your own.

Name: ___________________

Date:___________________

High School Mathematics
14.10 Cumulative Frequency

Q 1: Write the lower limit of the first class interval.
15
35
10
60

Q 2: Write the lower limit of the seventh class interval.
14
35
25
45

Q 3: Determine the class size.
5,10
10
5
15

Q 4: Determine the class limits of the fourth class interval.
40 - 45
15 - 20
30 - 35
45 - 50

Q 5: The cumulative frequency and the frequency for the first class is the same
false
true

Question 6: This question is available to subscribers only!

Question 7: This question is available to subscribers only!


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