Question

The value of Σfd is 165, A= 25, and width of class interval is 10, arithmetic mean is 145 then the number of observations are​

Answer 1

Answer:

To find number of observations,

Given,

?fd is 165,

A= 25

class interval is 10

Now number of observations are 36

Answer 2

Answer:

I don't know what to do it again and again and again and again and again

Step-by-step explanation:

I don't know what to do it and again in my room for me to come