Interquartile range, mean, median,mode, range
Flashcard
•
Mathematics
•
6th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the interquartile range (IQR)?
Back
The interquartile range (IQR) is a measure of statistical dispersion, calculated as the difference between the third quartile (Q3) and the first quartile (Q1). It represents the range of the middle 50% of the data.
2.
FLASHCARD QUESTION
Front
How do you calculate the mean of a set of numbers?
Back
To calculate the mean, add all the numbers together and then divide by the total count of the numbers.
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.
4.
FLASHCARD QUESTION
Front
What is the mode of a data set?
Back
The mode is the number that appears most frequently in a data set. A set can have one mode, more than one mode, or no mode at all.
5.
FLASHCARD QUESTION
Front
How do you find the range of a set of numbers?
Back
The range is found by subtracting the smallest number from the largest number in the set.
6.
FLASHCARD QUESTION
Front
Calculate the interquartile range of the following data: 17, 18, 18, 19, 20, 21, 21, 23, 25.
Back
The interquartile range is 4.
7.
FLASHCARD QUESTION
Front
What is the mean of the following numbers: 9, 8, 12, 6, 10?
Back
The mean is 9.
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