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Middle/High School Algebra, Geometry, and Statistics (AGS)
9.10 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.
Q 1: The cumulative frequency and the frequency for the first class is the same

Q 2: Write down the cumulative frequency up to the fourth class interval.

Question 3: This question is available to subscribers only!

Question 4: This question is available to subscribers only!

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