A science class recorded the weight of
different bags of rocks. Their results are
displayed in the scatterplot.
1. Use your string to make a trend line for the data.
2. If the bag had 30 rocks, what would be a reasonable estimate of its weight?
3. As the number of rocks in the bag
the bag
Nelda is recording the amount of money she has in her savings account at the end of each month. She displayed the results in the scatterplot.
1. Use your string to make a trend line for the data.
2. What would be a reasonable estimate of the amount of money in the savings account after 11 months?
3. As
The graph shows the relationship between the amount of television watched in one week and a student’s grade point average.
Use a trend line to estimate the grade point average a student would have if they watched 27 hours of television each week.
The scatterplot below shows the relationship between the sales at an ice cream store and the outdoor air temperature.
Use a trend line to estimate the temperature required for $700 in ice cream sales.
As the
