Stats - Bivariate Data Unit 2

What percent of the total people attended neither?

• 15%

• 19%

• .15

• 7%

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.4

CCSS.HSS.CP.B.7

CCSS.HSS.ID.B.5

What type of association does this scatter plot represent?

• Weak negative

• Moderate positive

• No association

• Strong negative

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

Match each description with the best possible correlation.

• Positive Correlation

• The number of days absent from school and your final grade in a class

• No Correlation

• Total time spent playing video games and the number of cars you own

• Negative Correlation

• The temperature outside and ice cream sales

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

CCSS.HSS.ID.C.9

In a scatterplot, an outlier...

• ...is something we didn't learn in 8th grade

• ...is a point on the origin

• ...is a point that is far outside the main cluster of points/ordered pairs

• ...is a group of points that are close together

Tags

CCSS.HSS.ID.A.3

CCSS.HSS.ID.B.6

What type of data is used to create a scatter plot?

• Univariate quantitative data (one variable)

• Categorical data

• A combination of categorical and quantitative

• Bivariate quantitative data (two variables)

Tags

CCSS.HSS.ID.B.6

r=0.3

• Strong positive 
• Weak positive
• Strong negative
• Weak negative 

Tags

CCSS.HSS.ID.C.8

Given the following Scatter Plot, select the option that is most likely the r value.

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

Correlation coefficient is the statistic that measures the strength and direction of a linear association between two quantitative variables.

• True

• False

Tags

CCSS.HSS.ID.C.8

CCSS.HSS.ID.C.9

Chelsea surveyed a sample of students in the senior class to determine the distribution of students with a driver’s license.

15) Given that a student has a permit, what is the probability the student is female?

• 15/29

• 33/59

• 15/60

• 15/120

Tags

CCSS.HSS.CP.A.3

CCSS.HSS.CP.A.4

CCSS.HSS.CP.B.6

CCSS.HSS.ID.B.5

What percentage of SUV's are driven by women?

• 56.25%
• 75%
• 83.25%
• 86.5%

Tags

CCSS.HSS.CP.A.4

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.4

CCSS.HSS.ID.B.5