Write an equation for the trend line shown on the scatter plot.
2 points
2
Question 2
2.
Mr. Van made a graph to represent the time his students spent studying for their test and their actual test scores.
What is the correct equation for the line of best fit? (Round to the nearest tenth)
2 points
2
Question 3
3.
The scatter pl ot below shows the average yearly consumption of bottled water by people in the United States starting in 1990.
What is the slope for the best line of fit?
2 points
2
Question 4
4.
The scatterplot below shows the number of years of experience ot 8 different wedding photographers and the number of weddings they photographed over the last year.
Based on the scatter plot, what would be the best prediction of the number of weddings that a photographer with 7 years of experience would photograph in a year?