Concept explainers
To calculate: The standardized value corresponding to 20.
Answer to Problem 6OE
The standardized value corresponding to 20is
Explanation of Solution
Given information:
The mean is 12 and standard deviation is 4.
Formula used:
The number x is known as standardized value to z where z is provided value of
Calculation:
Consider the provided information that mean is 12 and standard deviation is 4.
Recall that the number x is known as standardized value to z where z is provided value of normal distribution, m is the mean and
Here, z is 20, m is 12 and
Apply it,
Thus, the standardized value corresponding to 20 is
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