Asked by Kristen Khachikian on Jun 12, 2024

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What percentage of z-scores in the standard normal distribution are less than z = -.35?

A) 13.68%
B) 36.32%
C) 63.68%
D) 86.32%

Z-scores

Standard scores that indicate how many standard deviations an element is from the mean, used to compare data points across different scales or distributions.

Standard Normal Distribution

A normal distribution with a mean of zero and a standard deviation of one, used in statistical analysis.

Less Than

A mathematical expression used to compare two values, indicating that one value is smaller than the other.

  • Solve for the percentages corresponding to specific z-scores in a standard normal distribution scenario.
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Verified Answer

EC
Emily ConleyJun 16, 2024
Final Answer :
B
Explanation :
Using a standard normal distribution table, we can find that the percentage of z-scores less than -0.35 is 36.32%. Therefore, the correct answer is B.