Measures of Center Box Plot

Students recorded the amount of minutes they spend watching TV. Using the box plot shown above, what is the first quartile?

• 30

• 24

• 60

• 78

The faculty of BMS were asked to state their age. The results are shown above in the box plot. What is the minimum age found in the box plot?

• 23

• 33

• 42

• 20

Mr. Fisk, Ms. Martinez, and Mrs. Smeltzer, gathered every 6th grade math score on the test they took, which is shown in the box plot above. What is the median score the 6th grade students received?

• 64

• 70

• 84

• 72

The box plot shown above shows the length of time (minutes) children spent in the swimming pool. What is maximum amount of time the children spent in the swimming pool?

• 95

• 70

• 77.5

• 50

Students were asked how many minutes they spent reading last night for ELA. Using the box plot above, what is the third quartile?

• 47.5

• 40

• 75

• 50

How do I find the Interquartile Range (IQR) on a box plot?

• Add the min. and max.

• Add Q1 and Q3

• Subtract Q1 and Q3

• Subtract the min. and max.

Based on the box plot above, how do I find the IQR?

• 45 - 33

• 45 + 33

• 23 + 58

• 58 - 23

Students recorded the amount of minutes they spend watching TV. Using the box plot shown above, what is the median?

• 72

• 120

• 60

• 78

The box plot shown above shows the length of time (minutes) children spent in the swimming pool. What is median amount of time the children spent in the swimming pool?

• 50

• 30

• 40

• 77

The faculty of BMS were asked to state their age. The results are shown above in the box plot. What is the first quartile from the box plot?

• 23

• 33

• 42

• 20