22. Lesson 4(DOT)2(COLON) Measures of spread(COLON) range, quartiles and IQR
Applying Lesson 4.2: Measures Of Spread: Range, Quartiles And Iqr — Quiz
Test your understanding of applying lesson 4.2: measures of spread: range, quartiles and iqr with 5 practice questions.
Practice Questions
Question 1
What is the formula for the range of a data set?
Question 2
If the first quartile (Q1) of a data set is 20 and the third quartile (Q3) is 40, what is the interquartile range (IQR)?
Question 3
Which of the following statements correctly defines the second quartile (Q2) of a data set?
Question 4
If a data set has a minimum value of $5$ and a maximum value of $25$, what is the range?
Question 5
In a data set arranged in ascending order, the value that corresponds to the 75th percentile is known as which quartile?