Textbook ExpertVerified Tutor
18 Nov 2021
Given information
What is the score of , if it is two standard deviations to the right of the mean?
Step-by-step explanation
Step 1.
For the random variable defined as the is given by,
The tells the position of with respect to mean .
When is positive, is above or right of the mean, and when is negative, is below or left of the mean.
Given that, and the is two standard deviations to the right of the mean, therefore
Now, we use the formula for the
For the standard normal distribution , therefore
Hence, the of is
Unlock all Textbook Solutions
Already have an account? Log in