Asked by eliana mezzenga on Sep 27, 2024
Given that Z is a standard normal random variable,a negative value (z) on its distribution would indicate:
A) z is to the left of the mean.
B) the standard deviation of this Z distribution is negative.
C) the area between zero and the value z is negative.
D) None of these choices.
Standard Normal
A special case of the normal distribution with a mean of zero and a standard deviation of one.
Random Variable
A random variable is a variable whose values depend on outcomes of a random phenomenon, used in probability and statistics to model real-world processes.
Negative Value
A numerical value less than zero, indicating a deficit or loss in a particular context.
- Identify the direction of a value in relation to the mean within a normal distribution.
Learning Objectives
- Identify the direction of a value in relation to the mean within a normal distribution.
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