Step-by-step explanation:
The standard deviation formula may look confusing, but it will make sense after we break it down. ...
Step 1: Find the mean.
Step 2: For each data point, find the square of its distance to the mean.
Step 3: Sum the values from Step 2.
Step 4: Divide by the number of data points.
Step 5: Take the square root.
Answer:
looks like 3/4
Step-by-step explanation:
Answer:
The answer for this problem would be 50.
Step-by-step explanation:
If you calculate 90% of 50, you should get 45 so, the answer is 50.
$56=70%
10%= 56 divided by 7=8
10% = 8
8 x 10= $80 = 100%
Answer=$80