Marks obtained by 65 students are given below. Find median.

The median of the following data is: Marks: 0-10, 10-20, 20-30, 30-40, 40-50, 50-60, 60-70 No. of Students: 15, 25, 52, 56, 78, 80, 70a.40.67b.45.13c.47.41d.49.28

The height (in cm) of 50 students of a class are given below. Find the median.

he marks obtained by 40 students out of 50 in a class are given below in the table.Marks (in $)4236304550Number of Students7101382Find the mode of the above data.

If the average marks of two batches of 55 and 45 students respectively is 50 and 60, then the average marks of all the students is:a.54.5b.55c.56.8d.53

Find the median of the following scores:$$