Question

If the mean of the following data is 57.6 and the sum of the observations is 50.
Find the missing frequencies f1 and f2.
C.I 0 - 20 20 – 40 40 – 60 60 - 80 80 – 100 100 – 120
Frequency 7 F1 12 F2 8 5

Answer 1

Answer:

30,50,70,90,110

a statement that the values of two mathematical expressions are equal (indicated by the sign =).

Answer 2

Answer:

Hii

Explanation:

Good evening

exam innukoode und...

kazhinjathellam kuzhappam illarunnu.