Median Iqr and Outliers

What is the range?

• average

• biggest-smallest

• the middle #

• # happening the most

Find the mean of these numbers:
5, 11, 2, 12, 4, 2

• 4.1
• 6
• 36
• 4

Calculate the range of the following:
2, 5, 8, 3, 13, 5

• 11
• 13
• 5
• 8

Calculate the interquartile range of the following data:
17, 18, 18, 19, 20, 21, 21, 23, 25

• 3
• 4
• 5
• 8

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

• 193
• 127
• 60
• 66

What is the mean?

• # happening the most
• the number in the middle
• biggest-smallest
• the average

The second quartile is the same as the __________________ .

• mean
• mode
• range
• median

The IQR is a measure of __________________ .

• center

• spread

• quartiles

• range

Mean is found by _________________________ .

• finding the sum of the data
• finding the middle
• finding the sum of the data, then dividing by the amount of numbers
• subtracting the minimum minus the maximum

The Measures of Center are.....

• IQR

• Mean

• Median

• Range