M1: practice stats

12,14,11,12,18,15,9, 32
What is the outlier?

• 12
• 9
• 32
• 18

What was the highest score?

• 70

• 50

• 55

• 68

What is the upper quartile?

• 39

• 50

• 55

• 68

What is the lower quartile?

• 39

• 40

• 35

• 50

What was the lowest score?

• 20

• 30

• 39

• 40

What is the median height among Math I students?

• 59 in

• 62.5 in

• 67 in

• 69.5 in

• 72

How many Math I students are 69.5" or taller?

• 25%

• 50%

• 75%

• 100%

What is the interquartile range (IQR)?

• 4

• 64

• 60

• 8

Which squirrels are longer on average?

• Red

• Grey

• They're the same

Which group has a lower IQR?

• Group A

• Group B