Which is the correct interpretation of the standard deviation?
A
The number of free throws made out of 8 typically varies from the expected value by 1 point 4 free throws.B
The mean number of free throws made typically varies from the expected number of free throws made by 1 point 4 free throws.C
If many, many free throws are attempted, the expected number made would be 4 point 8 free throws.D
The number of free throws made out of 8 typically varies from the expected number of free throws made by 1 point 9 6 free throws.