Asked by Orion Lavigne on Jun 17, 2024
Verified
What percentage of z-scores in the standard normal distribution are less than z = .20?
A) 42.07%
B) 57.93%
C) 84.00%
D) 92.07%
Z-scores
A statistical measurement of a score’s relationship to the mean in a group of scores, indicating how many standard deviations an element is from the mean.
Standard Normal Distribution
A probability distribution that has a mean of zero and a standard deviation of one, commonly represented in statistics.
Less Than
A mathematical comparison indicating that one value is smaller than another.
- Find the percentages corresponding to certain z-scores in a standard normal distribution.
Verified Answer
Learning Objectives
- Find the percentages corresponding to certain z-scores in a standard normal distribution.
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