22. Lesson 4(DOT)2(COLON) Measures of spread(COLON) range, quartiles and IQR
Key Themes In Lesson 4.2: Measures Of Spread: Range, Quartiles And Iqr — Quiz
Test your understanding of key themes in lesson 4.2: measures of spread: range, quartiles and iqr with 5 practice questions.
Practice Questions
Question 1
What is the range of the data set {5, 7, 12, 15, 16}?
Question 2
If the first quartile (Q1) of a data set is 25 and the third quartile (Q3) is 75, what is the interquartile range (IQR)?
Question 3
What is the value of the second quartile (Q2) for the data set {10, 20, 30, 40, 50}?
Question 4
In a data set, if the minimum value is 3 and the maximum value is 20, what is the range?
Question 5
If a data set has a range of 40 and the minimum value is 10, what is the maximum value?