Math Problem Statement
The data set shows the number of homework assignments required in math classes for a month:
22
23
23
21
18
4
17
15
23
20
24
15
25
16
Which of the following statements is true based on the data set? (1 point)
There is one outlier that indicates an unusually large number of assignments required in that class.
There is one outlier that indicates an unusually small number of assignments required in that class.
There are two outliers that indicate an unusually large number of assignments required in those two classes.
There are two outliers that indicate an unusually small number of assignments required in those two classes.
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Data Analysis
Outlier Detection
Interquartile Range (IQR)
Formulas
Interquartile Range (IQR) = Q3 - Q1
Lower Bound = Q1 - 1.5 × IQR
Upper Bound = Q3 + 1.5 × IQR
Theorems
Interquartile Range Theorem for Outlier Detection
Suitable Grade Level
Grades 6-8
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