Measures of Variability (day 3)

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Measures of Variability

(day 3)

Fill in the Blank

A student scored the following percentages on 10 quizzes over the

of a semester: 90 ,70, 55, 65, 70, 72, 85, 90, 93, 100

Find the median (Q2) of the above data set.

Fill in the Blank

A student scored the following percentages on 10 quizzes over the

of a semester: 90 ,70, 55, 65, 70, 72, 85, 90, 93, 100

Find the lower quartile (Q1) of the above data set.

Fill in the Blank

A student scored the following percentages on 10 quizzes over the

of a semester: 90 ,70, 55, 65, 70, 72, 85, 90, 93, 100

Find the upper quartile (Q3) of the above data set.

Fill in the Blank

Find the median (Q2) of the data set.

21, 17, 15, 3, 9, 6, 24

Fill in the Blank

Find the lower quartile (Q1) of the data set.

21, 17, 15, 3, 9, 6, 24

Fill in the Blank

Find the upper quartile (Q3) of the data set.

21, 17, 15, 3, 9, 6, 24

​Interquartile Range (IQR)

​The Interquartile Range is the difference between the upper quartile and the lower quartilile.

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Q3 - Q1 = IQR​

Subject | Subject

Some text here about the topic of discussion

Fill in the Blank

A student scored the following percentages on 10 quizzes over the

of a semester: 90 ,70, 55, 65, 70, 72, 85, 90, 93, 100

Find the Interquartile Range (IQR)

Fill in the Blank

Find the interquartile range (IQR)of the data set.

21, 17, 15, 3, 9, 6, 24

Fill in the Blank

Find the median (Q2) of the data set.

130, 23, 504, 203, 50, 492, 231, 452

Fill in the Blank

Find the lower quartile (Q1) of the data set.

130, 23, 504, 203, 50, 492, 231, 452

Fill in the Blank

Find the upper quartile (Q3) of the data set.

130, 23, 504, 203, 50, 492, 231, 452

Fill in the Blank

Find the interquartile range (IQR) of the data set.

130, 23, 504, 203, 50, 492, 231, 452