Scatter Plots, Trend Lines, Correlation, Two Way Tables

What is the relative frequency (to the nearest percent) of boys among those who cannot bike to school? 

• 4%
• 14%
• 13%
• 29%

What percentage of girls have blonde hair?

• 30%
• 32%
• 29%
• 40%

What percentage of SUV's are driven by women?

• 56.25%
• 75%
• 83.25%
• 86.5%

What type of association does this graph show?

• Positive
• negative
• none
• all of the above

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books.  Use the trend line to predict how many chapters would be in a book with 180 pages. 

• 12 chapters
• 15 chapters
• 18 chapters
• 21 chapters

You are analyzing a scatter plot that has a negative correlation. What is true of the of the x and y values?

• As x increases, y decreases
• As x increases, y increases
• As x decreases, y decreases

Tags

CCSS.HSF-LE.A.1B

How many males were surveyed?

• 77

• 15

• 150

• 52

According to the table, what is the relative frequency of all students who are between ages 14 - 17 and skip breakfast?

• About 27%
• About 35%
• About 15%
• About 30%

What would the correlation be between math grades and the time it takes to run a mile ?

• Positive Correlation
• Negative Correlation
• No Correlation
• Cannot Be Determined

Select the statement that best describes the line.

• The line is the line of best fit.
• The line is NOT a line of best fit because it does not go through the origin.
• The line is NOT a line of best fit because it does not go through the middle of the data set.

Tags

CCSS.8.EE.B.5