Patterns in Data

What is the correlation shown?

• none

• positive

• negative

As x increases, y increases

• correlation coefficient

• causation

• positive correlation

• negative correlation

What was the most popular party type?

• Bowling

• Skating

• Dancing

• Total

According to the table, what is the relative frequency of Students ages 14 - 17 who skip breakfast?

• About 27%

• About 35%

• About 15%

• About 30%

How many students have more than 1,000 songs on their MP3 player?

• 5

• 16

• 10

• 4

According to the table, what is the relative frequency of students ages 10 - 13 who eat breakfast?

• About 33%

• About 50%

• About 40%

• About 44%

What is the relative frequency of a person who wears pants out of all those who wear sandals? 

• 4%

• 14%

• 20%

• 36%

The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month.  Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles?

• 50 min

• 80 min

• 45 min

• 60 min

Write the equation for the table given

• y = 1/3x

• y = 3x

• y = 1/2x