Measures of center and variation
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the mean in a data set?
Back
The mean is the average of a data set, calculated by adding all the numbers together and dividing by the count of numbers.
Tags
CCSS.6.SP.B.5C
2.
FLASHCARD QUESTION
Front
How does adding a number greater than the mean affect the mean?
Back
Adding a number greater than the mean will increase the mean.
3.
FLASHCARD QUESTION
Front
What is the formula to calculate the range of a data set?
Back
Range = Maximum value - Minimum value.
Tags
CCSS.6.SP.B.4
CCSS.HSS.ID.A.1
4.
FLASHCARD QUESTION
Front
If the data set is 6, 7, 12, 8, 7, 4, 8, 8, 7, what is the range?
Back
The range is 8.
Tags
CCSS.6.SP.B.4
CCSS.HSS.ID.A.1
5.
FLASHCARD QUESTION
Front
What does the term 'variation' refer to in statistics?
Back
Variation refers to how much the data points in a set differ from each other.
Tags
CCSS.6.SP.A.3
6.
FLASHCARD QUESTION
Front
What is the median of a data set?
Back
The median is the middle value when the data set is ordered from least to greatest.
Tags
CCSS.6.SP.B.5C
7.
FLASHCARD QUESTION
Front
How do you find the median of an even set of numbers?
Back
For an even set, the median is the average of the two middle numbers.
Tags
CCSS.6.SP.B.5C
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