Patterns in Bivariate Data

Which TWO have a strong linear relationship

• a

• b

• c

• d

• e

What is the relationship?

• strong positive

• weak negative

• strong negative

• weak positive

How many like snowmobiles and like skateboards?

• 45

• 25

• 80

• 160

Tags

CCSS.HSA.CED.A.3

how many don't like skateboards BUT LIKE snowmobiles?

• 25

• 105

• 80

• 10

Which scatter plot shows a linear relationship between x and y?

• Graph A

• Graph B

• Graph C

• Graph D

Tags

CCSS.8.F.A.3

Which scatter plot shows a linear relationship between x and y?

• Graph A

• Graph B

• Graph C

• Graph D

Tags

CCSS.8.F.A.3

What is the correlation between length of running start and distance of jump?

• positive:  the further you run the further you jump

• negative: the less you run the less distance of your jump

• positive: the further your running start the less your distance

Tags

CCSS.HSF-LE.A.1B

What conclusion can be made about the relationship shown on this scatter plot?

• As the temperature decreases, the visitors increase.

• As the temperature increases, the number of visitors increases.

• As the visitors increase, the temperature decreases.

• No correlation

On a separate sheet of paper, graph the given bivariate data and identify if there are any outliers.

• (1,8)

• (2,12)

• (4, 3)

• (3, 19)

Julie made 25 international long-distance phone to London last month. The scatter plot below shows the length and cost of each phone call she made. Which conclusion is best supported by the scatter plot?

• As the length of the call increases, the cost of the call increases.

• As the length of the call increases, the cost of the call remains the same.

• As the length of the call increases, the cost of the call decreases.

• There is no relationship between the length of the call and the cost of a call.