Stats Test Review

As study time _______________, errors _______________.

• increases ; decrease
• increases ; increase
• decreases; decrease
• increases ; stays the same

Tags

CCSS.HSS.ID.B.5

Shown is a residual plot. How many positive residuals are there?

• 5

• 1

• 3

• 9

Tags

CCSS.HSS.ID.B.6B

A residual is the vertical distance between a data point and a line of fit.

• True

• False

Tags

CCSS.HSS.ID.B.6B

Which equation do you use to calculate the residual?

• predicted - observed

• run / rise

• observed - predicted

Tags

CCSS.HSS.ID.B.6B

What is the interquartile range?

• 4
• 6
• 2
• 8

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the median of the data?

• 200
• 100
• 90
• 140

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the minimum value?

• 64
• 58
• 66
• 60

Tags

CCSS.5.G.A.2

What data value is the upper quartile (Q3)?

• 64
• 62
• 66
• 58

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Which of the following best describes the process of finding the interquartile range for a set of data?

• Add the biggest and smallest numbers.
• Place the numbers in order from least to greatest and find the middle.
• Find the difference between the maximum and the minimum.
• Subtract Q1 from Q3.

Tags

CCSS.6.SP.B.5C

What percentage of the data is between 90 and 140?

• 25 %

• 50%

• 75%

• 100%

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1