Iqr, Mean Median Stand Dev

Find the interquartile range (IQR) of the data.

3, 3, 1, 4, 4, 4, 5, 2, 2, 2, 3

Mathematical Equivalence

ON

Tags

6.12.C

What is the IQR of the following data set: 4, 5, 6, 8, 9, 10, 11

• 5

• 6

• 7

• There is not enough information

Determine the IQR for this set of data. 12, 13, 14, 15, 17, 18, 19, 19, 22, 23

• 14

• 5

• 17.5

• 19

IQR stands for...

• interquestion rainbow

• inside quick radiation

• interquartile range

• I quit running

What is the interquartile range (IQR)?

• 20

• 25

• 30

• 50

Find the IQR of following test grades:
100   80   70   90   100

• 30

• 20

• 25

• 15

The given summary statistics represents the weight (in grams) of perch caught in a lake in Finland.

Find the IQR for this data set.

• 994.1

• 110

• 552.5

• 442.5

• 225

How do you find the IQR (Interquartile range)?

• add the five number summary

• subtract the median from the maximum

• subtract the minimum from the maximum

• subtract quartile 1 from quartile 3

The IQR represents the middle ___________ of the data.

• 25%

• 50%

• 75%

• 100%

The cost of four cell phones are $345, $400, $110, and $640.
What is the median cost

• $330

• $390

• $372.50

• $375