Finding Z - Score
Flashcard
•
Mathematics
•
11th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula for finding z-scores?
Back
where x is the value, \mu is the mean, and \sigma is the standard deviation.
2.
FLASHCARD QUESTION
Front
What does a positive z-score indicate?
Back
A positive z-score indicates that the value is above the mean.
3.
FLASHCARD QUESTION
Front
What does a negative z-score indicate?
Back
A negative z-score indicates that the value is below the mean.
4.
FLASHCARD QUESTION
Front
How do you calculate the z-score for a given value?
Back
Use the formula: .
5.
FLASHCARD QUESTION
Front
If the mean is 45 and the standard deviation is 2.1, what is the z-score for x = 50?
Back
.
Tags
CCSS.HSS.ID.A.4
6.
FLASHCARD QUESTION
Front
If the mean is 27 and the standard deviation is 1.4, what is the z-score for x = 11?
Back
.
Tags
CCSS.HSS.ID.A.4
7.
FLASHCARD QUESTION
Front
If the mean is 21 and the standard deviation is 1.3, what is the z-score for x = 22?
Back
.
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