8th Grade Chapter 9 Test Review

What is the name of this type of data?

• Bivariate

• Trivariate

• Regular

• Univariate

Which is an outlier of the data?

• 6

• 25.5

• 62

• no outliers

What are the first and second Quartiles of the data?

• 6, 62

• 15, 29

• 10, 30

• 12.5, 29.5

Pick the correct box plot of the data

• 
• 
• 

What type of association is shown in the scatter plot?

• positive linear

• negative linear

• nonlinear

• no association

Which of the following is a reasonable estimate for the number of assisted tackles for a player that played for 80 minutes?

• 9

• 18

• 26

• 40

Are there any clusters or outliers in the scatter plot?

• yes there are both

• just a cluster

• just an outlier

• neither are found

Copy down the table on a piece of paper to help you do the next problem.

A teacher surveyed the students in the cafeteria and found that 35 males like fishing while 15 do not like fishing. There were 45 females surveyed and 24 of them dislike fishing.

• I did it!

• I didn't..too lazy

Find the relative frequencies by columns. Just for this one tell me the percentage of males that like fishing.

Find the relative frequencies by column. What is the percentage of females that like fishing?