Standard deviation is the square root of the variance.
To find the variance from the standard deviation, raise it to the 2nd power:
Standard deviation = 4
Variance = 4^2 = 4x4 = 16.
Answer:
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
length x width x height
3 d - 12
3 * 10 - 12
30 - 12 = 18
Answer : 18
Answer
56.25
Step-by-step explanation:
First I converted the percent to a decimal which was 0.25
Then i multiplied 0.25 by 45 which was 11.25
Lastly I added 11.25 by 45 which was 56.25
Answer: 56.25