Updated Describing Data Flashcard Unit 7

Flashcard
•
Mathematics
•
9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the maximum value in a data set?
Back
The maximum value is the largest number in the data set.
2.
FLASHCARD QUESTION
Front
How do you calculate the mean of a data set?
Back
The mean is calculated by adding all the values together and dividing by the number of scores.
3.
FLASHCARD QUESTION
Front
What is the interquartile range (IQR)?
Back
The interquartile range is the difference between the upper quartile (Q3) and the lower quartile (Q1) in a data set.
4.
FLASHCARD QUESTION
Front
How do you find the median of a data set?
Back
The median is the middle value when the data is arranged in ascending order.
5.
FLASHCARD QUESTION
Front
What is the upper quartile (Q3) in a data set?
Back
The upper quartile (Q3) is the median of the upper half of the data set.
6.
FLASHCARD QUESTION
Front
What is the lower quartile (Q1) in a data set?
Back
The lower quartile (Q1) is the median of the lower half of the data set.
7.
FLASHCARD QUESTION
Front
What does it mean if a data set is skewed?
Back
A skewed data set is one where the values are not symmetrically distributed, causing the mean to differ from the median.
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