Answer:
Variance.
Step-by-step explanation:
that is the variance of the data.
The square root of the variance is the Standard Deviation.
Answer:
65.36
Step-by-step explanation:
15.2 x 4.3 = 65.36
For the first one, to find the missing fraction, add the first two fractions and subtract that from the last fraction. For the second question, subtract the first two fractions then add that to the last fraction. Hope this helps.
Answer:
Okay I believe it would be c
Step-by-step explanation:
If I'm wrong I'm really sorry...
