Everything below is created by Dan Meyer:
Challenge Problem:
When should you start bombarding the App Store with purchases if you want to win?
Can you be more accurate than Ms. Skehill? My calculations had me predicting 2 days later than the time 25 billion downloads occured.
What information may be useful?
timer.pdf | |
File Size: | 11107 kb |
File Type: |
What assumptions have you made in your model?
Interpret the parameters in your linear model. What do the units of slope represent? What does the y-intercept represent?
According to your linear model, when did the app store sell its first app? Calculate an answer mathematically then find the actual answer. If those answers are different, what could explain the difference?
Interpret the parameters in your linear model. What do the units of slope represent? What does the y-intercept represent?
According to your linear model, when did the app store sell its first app? Calculate an answer mathematically then find the actual answer. If those answers are different, what could explain the difference?