CBSE Class 11 Statistics Worksheet E

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1. Find the range of the following 12, 3, 18, 17, 4, 9, 17, 19, 20, 15, 8, 17, 2, 3, 16,11, 3, 1, 0, 5

2. Write the formula for coefficient of variance

3. Find the mean 11, 14, 15, 17, 18

4. Name different methods of measuring dispersion

5. Find the mean deviation about the median

6. Find the mean of the following i) first 10 multiples of 3.

7. Find the mean and variance of the data

8. Find the mean and variance

9. Find the mean and standard deviation using short out method

10. Find the mean and variance for the following frequency

11. The sum and the sum of squares corresponding to length x and weight y (both in can ) of 50 plant products are given below:-

Which is more varying the length or weight?

12. The following is the record of goals scored by team C in football.

For the team O, mean number of goals scored per match was 2 with standard deviation 1.25 goals find which team may be considered

Click on link below to download CBSE Class 11 Statistics Worksheet E.