Topic 4 Review (EXTRA CREDIT)

What type of correlation does this graph have?

• positive

• negative

• none

• all of the above

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

Based on the graph, if Joe earned $200, how many hours did he work?

• 25 hours

• 35 hours

• 45 hours

• 15 hours

Which scatter plot shows a linear relationship between x and y?

• Graph A
• Graph B
• Graph C
• Graph D

What is the correlation?

• Negative correlation
• No correlation
• Positive correlation
• All of the above

How many girls skip breakfast?

• 16

• 7

• 13

• 2

How many boys were surveyed?

• 13

• 2

• 15

• 7

How many males are right handed?

• 63

• 46

• 68

• 5

How many females were surveyed?

• 53

• 7

• 46

• 12

How many were surveyed?

• 53

• 68

• 109

• 121