Maths (commerce) Solve the Following Question.(2 Marks)

The median weight of a group of 79 students is found to be 55 kg. 6 more students are added to this group whose weights are 50, 51, 52, 59.5, 60, 61 kg. What will be the value of the median of the combined group if the lowest and the highest weights were 53 kg and 59 kg respectively?

In a group of 25 students, 7 students failed and 6 students got distinction and the marks of the remaining 12 students are 61, 36, 44, 59, 52, 56, 41, 37, 39, 38, 41, 64. Find the median marks of the whole group.

The following is the data of pocket expenditure per week of 50 students in a class. It is known that the median of the distribution is ₹ 120. Find the missing frequencies.

Expendi True Per Week (in ₹)	0-50	50-100	100-150	150-200	200-250
No. Of Student	7	?	15	?	3

The monthly consumption of electricity (in units) of families in a certain locality is given below:
205, 201, 190, 188, 195, 172, 210, 225, 215, 232, 260, 230

Find the missing frequency given that the median of the distribution is 1504.

Life In Hours	950-1150	1150-1350	1350-1550	1550-1750	1750-1950	1950-2150
No. Of Bulbs	20	43	100	-	23	13