
Percentiles and Z-Scores Practice
Flashcard
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is a percentile?
Back
A percentile is a measure used in statistics indicating the value below which a given percentage of observations in a group of observations falls.
Tags
CCSS.6.SP.B.5C
2.
FLASHCARD QUESTION
Front
How do you calculate the percentile rank of a data value?
Back
Percentile rank = (Number of values below the data value / Total number of values) x 100.
Tags
CCSS.6.SP.B.5C
3.
FLASHCARD QUESTION
Front
What does the 87th percentile mean?
Back
It means that 87% of the data values fall below this value.
Tags
CCSS.6.SP.A.2
4.
FLASHCARD QUESTION
Front
What is a Z-score?
Back
A Z-score indicates how many standard deviations an element is from the mean.
5.
FLASHCARD QUESTION
Front
How is a Z-score calculated?
Back
Z-score = (X - μ) / σ, where X is the value, μ is the mean, and σ is the standard deviation.
6.
FLASHCARD QUESTION
Front
What does a Z-score of +2.00 indicate?
Back
It indicates that the score is 2 standard deviations above the mean.
7.
FLASHCARD QUESTION
Front
What does a negative Z-score signify?
Back
A negative Z-score indicates that the score is below the mean.
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
10 questions
English 10 (Final Round)
Flashcard
•
10th Grade
16 questions
34.35.36. лекција
Flashcard
•
KG
10 questions
Smart Online Shopper
Flashcard
•
KG - University
12 questions
Legal Writing Memo Flashcard
Flashcard
•
KG - University
9 questions
Special Places
Flashcard
•
KG - University
10 questions
I Wandered Lonely As A Cloud By William Wordsworth
Flashcard
•
12th Grade
Popular Resources on Wayground
8 questions
Spartan Way - Classroom Responsible
Quiz
•
9th - 12th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
14 questions
Boundaries & Healthy Relationships
Lesson
•
6th - 8th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
3 questions
Integrity and Your Health
Lesson
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
9 questions
FOREST Perception
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
Discover more resources for Mathematics
14 questions
Making Inferences From Samples
Quiz
•
7th - 12th Grade
16 questions
Properties of Quadrilaterals
Quiz
•
11th Grade
23 questions
8th grade math unit 5B Perfect Squares and Cubes
Quiz
•
6th - 12th Grade
12 questions
Add and Subtract Polynomials
Quiz
•
9th - 12th Grade
10 questions
Quadratic Regression Practice
Quiz
•
7th - 12th Grade
20 questions
Triangle Congruence Statements Quiz
Quiz
•
9th - 12th Grade
20 questions
5.1 Characteristics of Exponential Functions Lesson Check
Quiz
•
9th - 12th Grade
10 questions
Solving two-step equations
Quiz
•
7th - 12th Grade