IQR and Outliers

Front

Find the range of the data: 63, 71, 65, 66, 87, 53

Back

34

Front

Find the range of the data: 16, 28, 6, 19, 21, 15, 22, 33, 17

Back

27

Front

Find the median, first quartile, third quartile, and interquartile range of the data: 32, 53, 72, 66, 47, 54, 49, 67, 71

Back

Median: 54
First Quartile: 48
Third Quartile: 69
IQR: 21

Front

Find the median, first quartile, third quartile, and interquartile range of the data: 203, 183, 212, 181, 157, 204, 189, 190.

Back

Median: 189.5
First Quartile: 182
Third Quartile: 203.5
IQR: 21.5

Front

Find the median, first quartile, third quartile, and interquartile range of the data: 23, 33, 25, 16, 27, 43, 29, 40, 35

Back

Median: 29
First Quartile: 24
Third Quartile: 37.5
IQR: 13.5

Front

Use the interquartile range to identify any outliers in the following data: 23, 22, 25, 16, 27, 43, 29, 40, 35

Back

No outliers.

Front

Use the interquartile range to identify any outliers in the following data: 52, 63, 55, 56, 62, 54, 59, 60, 53, 61, 88.

Back

88 is an outlier.

Front

Use the interquartile range to identify any outliers in the following data: 32, 53, 72, 66, 47, 54, 49, 67, 71.

Back

No outliers.

Front

The table shows the points earned by contestants in a competition. Find the range and the interquartile range of the points.

Back

Range: 15
IQR: 10

Front

What percent of the students read less than 19 minutes?

Back

25%