Name: ___________________Date:___________________

 Email us to get an instant 20% discount on highly effective K-12 Math & English kwizNET Programs!

### High School Mathematics14.10 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 - 20 20 - 25 25 - 30 30 - 35 35 - 40 40 - 45 45 - 50 No. of teachers 10 30 50 50 30 6 4

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 Mathematics14.10 Cumulative Frequency

 Q 1: Determine the class limits of the fourth class interval.30 - 3540 - 4545 - 5015 - 20 Q 2: Write the lower limit of the seventh class interval.25453514 Q 3: Find the class mark of the class 45 - 50.4647.540.547 Q 4: Write down the cumulative frequency up to the fourth class interval.14018017090 Q 5: Write the lower limit of the first class interval.60351015 Question 6: This question is available to subscribers only! Question 7: This question is available to subscribers only!