QUESTION IMAGE
Question
fill in the blank 2 points the average of the squared deviation of each data point from the mean: choose your answer... the average distance each data point is away from the mean: choose your answer... a normal distribution whose mean is 0 and standard deviation is 1: choose your answer... the number of standard deviations away from the mean (either above or below) any data value is in a normal distribution: choose your answer... variance standard deviation z - score standard normal distribution or standard normal curve
Step1: Recall variance definition
Variance is the average of the squared deviations of each data - point from the mean.
Step2: Recall standard normal distribution definition
A standard normal distribution has a mean of 0 and a standard deviation of 1.
Step3: Recall z - score definition
The z - score is the number of standard deviations a data - point is away from the mean.
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
- variance
- standard normal distribution
- z - score