It would be A because 10,724 minus 1029 equals 9,695
Given:





To find:
The variance. of combined set.
Solution:
Formula for variance is
...(i)
Using (i), we get




Similarly,




Now, after combining both sets, we get




Therefore, the variance of combined set is 15.4.
Answer:
1
Step-by-step explanation:
because the is an invisible 1 in an letter
Answer:
umm i can try to help you with the test
Step-by-step explanation: