Question

2. Find the median for the given frequency distributi
Class 40 – 45 45 - 50 50 - 55 55 – 60 60
-70 70 - 75
Frequency 2 3 8 6 6 3 2​

Answer 1

Answer:

56.6 is the median

Answer 2

Answer:

to find cummultive frequency

for first no u take as it is in the frequency first no after add frequency and cumulative frequency

example :- in the question they gave first no of frequency is 2 so the first no of cummalative frequency is also the same.

for second we need to add 2+3=5

for third no we need to add 5+8=13

and so on

hope this is helpful

have a grt day