Question

the marks of 15 students out of 50 in an examination are 20, 22, 26, 31, 40, 19, 17, 19, 25, 29, 23, 17, 24, 21 and 35 find the median marks​

Answer 1

Answer:23.5 is the answer

Step-by-step explanation: first ascending order,

17,17,19,20,21,22,23,24,25,26,29,31,35,40

Now mean of middle two numbers,

23+24/2=23.5

Answer 2

Answer:

median is 23

Step-by-step explanation:

write the numbers in ascending order

17,17,19,19,20,21,22,23,24,25,26,29,31,35,40

the middle value is the median

only when there are odd observation number

so middle value is 23

so median is 23