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What is the z-score of a value of 27, given a set mean of 24, and a standard deviation of 2?
Question
What is the z-score of a value of 27, given a set mean of 24, and a standard deviation of 2?
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Mathematics
3 years
2021-09-02T23:39:44+00:00
2021-09-02T23:39:44+00:00 1 Answers
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Answers ( )
Answer:
Z = 1.5
Step-by-step explanation:
The equation of to get the z-score is as follows:
X represents the value
Now, let’s plug everything given into the equation:
Value = 27
Mean = 24
Standard deviation = 2
Z =![Rendered by QuickLaTeX.com \frac{27-24}{2}](https://documen.tv/wp-content/ql-cache/quicklatex.com-f9a9b7408dbd168c252907b90e680c65_l3.png)
Solve
Therefore, the z-score is 1.5.
I hope this helps!
– Kay 🙂