Algebra 1 Unit 1 Review!

Which of these is a statistical question?

• What is the volume of room 116?

• What is the average age of students in this class?

• How many desks are there in this room?

• What color are the walls of this room?

What is the median height for girls?

• 63 inches

• 68 inches

• 65.5 inches

• 73.5 inches

Which has the greater variability?

• Boys

• Girls

How tall was the tallest boy?

• 68 inches

• 66 inches

• 72 inches

• 74 inches

What is the first quartile (Q1) for the boys' heights?

• 66

• 68

• 72

• 74

What is the third quartile (Q3) for the girls' heights?

• 61

• 63

• 65.5

• 68

How short is the shortest girl?

• 61

• 63

• 66

• 68

When the data is non-symmetric, which measure of center is most appropriate?

• Median (Mediana)

• Mean (Media)

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

When we use median as our measure of center, which one do we use to measure variability?

• MAD

• IQR

• Standard deviation

Which one shows a Right-Skewed distribution?

• A

• B

• C

• D

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.4