Asked by Giselle Saldana on May 06, 2024
Verified
A score that is three standard deviations above the mean would have a z score of ______.
A) 0
B) 3
C) -3
D) 1
Standard Deviations
Measures of the amount of variation or dispersion of a set of values, indicating how much the values deviate from the mean.
Z Score
A statistical measure that describes a value's relationship to the mean of a group of values, expressed in terms of standard deviations from the mean.
Mean
The arithmetic average of a set of numbers, calculated by summing all the numbers and then dividing by the count of the numbers.
- Acquire knowledge on the function and implementation of z scores in statistical investigation.
Verified Answer
TJ
Thereal Joi BMay 10, 2024
Final Answer :
B
Explanation :
A z score of 3 corresponds to a value that is three standard deviations above the mean.
Learning Objectives
- Acquire knowledge on the function and implementation of z scores in statistical investigation.