What type of correlation is this? (positive, negative or none)
Negative
What type of correlation is this? (positive, negative or none)
Positive
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?
$9
This graph shows the cost of a long-distance phone call, for x minutes. Based on the graph, how much did a 1 hour phone call cost?
$6
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
D) $6.10
This scatter plot shows the weight and cost buying apples. Fill in the blanks using increases/decreases: As the weight _________, the cost __________.
As the weight increases, the cost increases.
Which graph(s) show negative correlation?
B, D
What type of correlation is this? (positive, negative or none)
Negative
The scatter plot shows workers planting trees. According to the scatter plot, 20 workers planted how many trees?
450
What type of correlation is this? (positive, negative or none)
No correlation
This scatter plot shows the weight and cost buying apples. Fill in the blanks using increases/decreases: As the games played _________, the points __________.
increase, increase
The NCAA quarterback who attempted 600 passes completed how many passes?
425 passes
Which statement is supported by the data in this scatter plot?
TRUE or FALSE: According to this scatter plot, a lower ice cream cost results in more sales.
TRUE
