Intro to Data Analysis

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Easy
+2
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the mode in a data set?
Back
The mode is the value that appears most frequently in a data set.
Tags
CCSS.6.SP.B.5C
2.
FLASHCARD QUESTION
Front
How do you calculate the mean of a data set?
Back
To calculate the mean, add all the numbers in the data set and then divide by the total number of values.
Tags
CCSS.6.SP.B.5C
3.
FLASHCARD QUESTION
Front
What is the median in a data set?
Back
The median is the middle value when the numbers are arranged in order. If there is an even number of values, the median is the average of the two middle numbers.
Tags
CCSS.6.SP.B.5C
4.
FLASHCARD QUESTION
Front
What is the range of a data set?
Back
The range is the difference between the highest and lowest values in a data set.
Tags
CCSS.6.SP.B.4
CCSS.HSS.ID.A.1
5.
FLASHCARD QUESTION
Front
Which measure of central tendency is least affected by outliers?
Back
The median is least affected by outliers.
Tags
CCSS.6.SP.B.5D
CCSS.HSS.ID.A.2
6.
FLASHCARD QUESTION
Front
What is standard deviation?
Back
Standard deviation is a measure of how spread out the numbers in a data set are. A low standard deviation means the values tend to be close to the mean, while a high standard deviation means they are spread out over a wider range.
7.
FLASHCARD QUESTION
Front
How do you find the mode in a data set?
Back
To find the mode, identify the number that appears most frequently in the data set.
Tags
CCSS.6.SP.B.5C
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