Using a transparent grid, Hannah estimated that about
Create a scatterplot and sketch it. Is a linear model reasonable?
Your graph should show that the data looks 'curved'.
Based on the story, what kind of equation do you think will best fit the situation?
What types of models are curved?
Fit an exponential model to the data and write the equation. What percentage of a sandwich did Hannah predict was covered on Wednesday? Consider the precision of Hannah’s measurements when deciding how many decimal places to use in your answer.
Enter the data into your calculator then calculate the exponential regression.