Finding Z - Score

Flashcard
•
Mathematics
•
11th - 12th Grade
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What does the sign of a z-score indicate?
Back
The sign of the z-score indicates whether the location is above (positive) or below (negative) the mean.
2.
FLASHCARD QUESTION
Front
What is the formula for finding z-scores?
Back
3.
FLASHCARD QUESTION
Front
Calculate the z-score for x = 9.6, Mean = 25, Standard Deviation = 7.
Back
The z-score is -2.2.
4.
FLASHCARD QUESTION
Front
Calculate the z-score for x = 11, Mean = 27, Standard Deviation = 1.4.
Back
The z-score is -11.43.
5.
FLASHCARD QUESTION
Front
Calculate the z-score for x = 20, Mean = 22.8, Standard Deviation = 7.
Back
The z-score is -0.4.
6.
FLASHCARD QUESTION
Front
What does a positive z-score indicate?
Back
A positive z-score indicates that the value is above the mean.
7.
FLASHCARD QUESTION
Front
What does a negative z-score indicate?
Back
A negative z-score indicates that the value is below the mean.
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