Question

Median of the following frequency distribution is 65 and sum of all the frequencies is 70. Find the missing frequencies x and y. Class Interval Frequency 0-20 8 20-40 11 40-60 x 60-80 12 80-100 y 100-120 9 120-140 9 140-160 5​

Answer 1

Answer:

ডংঝৃভংভৌবংভঃঢেঔঢঌঅংঌঅঃভংবংঌঅংফঁভঃভঌঅঁহঁঌধঌধভঁঢঁঝৈঢৃণঢৌঌথঌদবটঝৈভবঁঌঅঁঢঁ

Step-by-step explanation:

ফডছংডংভঃঢঃঢঃঢঃঢঃঢঝচঢটভভশঢষঢটবটবনহন