Reese sells the muffins she bakes to her local corner store. The graph below models how much Reese makes selling her muffins
Reese's Muffin Sales
25
20
(2017)
Dollars Farned
1:
10
5
5
10
15
20
25
Muffins Sold
Which of the following shows the rate at which Reese earns money selling her muffins?
A 50.85 for every muffin sold
B $1.00 for every muffin sold
C$1.15 for every muffin sold
D$1.18 for every muffin sold

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?