Yes, the answer of 25 is correct.
Answer:
27 can go into 224 8 times by dividing 224 by 27 .
Answer:
The variance of these investment returns is 74
Step-by-step explanation:
Given:
Series = 10, 30, 15, 5, 20
To Find:
variance of a series = ?
Solution:
The variance of the series =
Now
=
= 36 + 196 +121 + 1+ 16
= 370
Now
= 74
U have to add 60+10 then 60-10=50+20=70 and that is the answer that u u get addition subtraction those are the only to that u use.