Estimating Variance Algebra I M1 Lesson 22

Which value BEST estimates the mean study time?

• 5 hours

• 10 hours

• 20 hours

Which value best estimates the standard deviation of the study time?

• 2.5 hours

• 5 hours

• 10 hours

• 20 hours

Tags

CCSS.6.SP.B.5C

What is the range of the distribution?

• 3 hours

• 33 hours

• 36 hours

• 24 hours

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Are there any outliers?

• Yes

• No

The interquartile range (IQR) is (a)   .

What is the outlier?

(a)  

What is the range of distribution?

• 40 hours

• 11 hours

• 17 hours

• 37 hours

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the IQR or interquartile range of distribution?

• 40 hours

• 11 hours

• 17 hours

• 37 hours

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the best estimate of the standard deviation of the ages of runners in the city?

• 5 years

• 10 years

• 15 years

What is the best estimate of the mean of the ages of runners in the city?

• 35 years old

• 40 years old

• 55 years old