*Math Joke* What shape do you always have to be careful of?

The scatter plot shows workers planting trees. According to the scatter plot, 20 workers planted how many trees?

What type of correlation is this? (positive, negative or none)

This graph shows the cost of a long-distance phone call, for x minutes. Based on the graph, how much did a 90 minute phone call cost?

What type of correlation is this? (positive, negative or none)

What type of correlation is this? (positive, negative or none)

This graph shows the cost of a long-distance phone call, for x minutes. Based on the graph, approximately how much did a 70 minute phone call cost? a) $6 b) $6.50 c) $6.80 d) $6.10

Which graph(s) show negative correlation?

The NCAA quarterback who attempted 600 passes completed how many passes?

What type of correlation is this? (positive, negative or none)

Which situation would most likely have a positive correlation?

TRUE or FALSE: Your science test score and the number of pets you own has a negative correlation.

Which statement is supported by the data in this scatter plot?