Probability, Box Plots, Scatter

What value is the lower quartile?

• 66

• 58

• 60

• 64

What type of correlation is shown in this scatterplot?

• Positive Correlation

• Negative Correction

• No Correlation

• Non-Linear Correlation

Based on the boxplot below, what percent of the data is between 4 and 9?

• 100%

• 75%

• 50%

• 25%

Choose ALL of the independent events.

• A student rolls a 3 on a number cube. A second student rolls a 4 on the same cube.

• There are 4 yellow cards and 6 blue cards in a box. A student randomly draws a yellow card then does not replace it. A second student then randomly draws a blue card.

• There are 5 red erasers and 7 green erasers in a bag. A student randomly draws a red eraser and replaces it. A second student then randomly draws a green eraser.

• There are 7 gold tokens and 4 silver tokens in a cup. The first student randomly draws a gold token and keeps it. A second student randomly draws a gold token from the cup.

Which sentence describes 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

What percent of students have a height between 58 inches and 60 inches?

• 25%

• 50%

• 75%

• 100%

What is the minimum value?

• 64

• 58

• 66

• 60

What percentage of the data is between 90 and 140?

• 25 %

• 50%

• 75%

• 100%

What is the median of the data?

• 200

• 100

• 90

• 140

What type of correlation does this graph have?

• positive

• negative

• none

• all of the above