Bivariate Data

• A
• B
• C
• D

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

What relationship is shown in the scatter plot?

• As the cost goes down, the number sold goes down.
• As the cost goes up, the number sold goes down.
• As the cost goes down, the number sold remains the same.
• There is not relationship between cost and the number sold.

Tags

CCSS.HSS.ID.B.6

A keyboarding instructor at a community college collected data comparing a student's age and their typing speed. The equation for the line of best fit is given as:
y = -1.4x + 117.8
If you are 25 years of age (x), what is your typing speed (y)?

• 153 words per minute
• 83 words per minute
• 63 words per minute
• 102 words per minute

Tags

CCSS.HSA.REI.B.3

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSS.ID.C.7

Which is NOT an example of categorical data?

• gender
• hair color
• academic level
• amount of money one makes

The number of times a value occurs

• Two-way table
• Scatter Plot
• Frequency
• Line of Best Fit

Tags

CCSS.HSS.ID.B.5

Data points that are far away from most other points

• Cluster
• Outlier
• Correlation
• Scatter Plot

Tags

CCSS.HSS.ID.A.3

A baseball coach graphs some data and finds the line of best fit. The equation for the line of best fit is
y = 0.32x - 20.51, where x is the number of times at bat and y is the number of hits.
How many hits should be expected from a player who is at bat 175 times?

• 35 hits
• 49 hits
• 609 hits
• 62 hits

Tags

CCSS.HSS.ID.C.7

A veterinarian tracks the weight of a kitten, from the age of 0 to 32 weeks. She graphs the data and the line of best fit is y = 4.03x + 3.27. How much should she expect a kitten that is 18 weeks old to weigh?

• 3.67 ounces
• 75.81 ounces
• 21.27 ounces
• 72.54 ounces

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSS.ID.C.7

• 20
• 55
• 35
• 85

Tags

CCSS.6.EE.B.7

CCSS.6.SP.A.1

If a line of best fit models the data very well, what would you expect to see in a graph of the data and the line?

• The line connects a lot of the points.
• The line is underneath all the points.
• The line is non-linear.
• The line is close to all the points.

Tags

CCSS.HSS.ID.B.6