CBSE Class 10 Maths (Standard) 2023 · Paper 30/2/1 · Question 34
A student noted the number of cars passing through a spot on a road for periods each of minutes and summarised it in the table given below. Find the mean and median of the following data.
| Number of cars | 0 - 10 | 10 - 20 | 20 - 30 | 30 - 40 | 40 - 50 | 50 - 60 | 60 - 70 | 70 - 80 |
|---|---|---|---|---|---|---|---|---|
| Frequency (periods) | 7 | 14 | 13 | 12 | 20 | 11 | 15 | 8 |
Answer
Mean cars and Median cars.
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