Question

Following distribution shows the marks of 230 students in a particular subject. If the median marks are 46, then find the values of x and y.

Following data shows the marks obtained by 100 students in a class test : | Marks obtained | 20 | 29 | 28 | 33 | 42 | 38 | 43 | 25 | | Number of students | 6 | 28 | 24 | 15 | 2 | 4 | 1 | 20 | The median will be the average of which two observations ?

The cumulative frequency for calculating median is obtained by adding the frequencies of all the :

The India Meteorological Department observes seasonal and annual rainfall every year in different sub-divisions of our country. It helps them to compare and analyse the results. The table below shows sub-divisions wise seasonal (monsoon) rainfall (in mm) in 2023. Rainfall (mm) | No. of Sub-divisions 200 – 400 | 3 400 – 600 | 4 600 – 800 | 7 800 – 1000 | 4 1000 – 1200 | 3 1200 – 1400 | 3 Based on the information given above, answer the following questions :