Part 1C: Check your understanding: Exploring Example Data

Use the above Coffee Truck App to check your understanding

Name (if more than one name, separate each name with a comma)

Instructor's Email

Enter the Player ID you used to play the game

A. What is the difference in sales between the Business District and the City Park for Player 1?
78.70 67.40 11.3
B. What is the p-value of the two-sample t-test using only the Player1 data?
0.31 0.02 0.05
C. Based on the p-value from the player 1 data, what should we tell Jo?
We have somewhat strong evidence to suggest that if you continue selling in these two areas, under the same conditions, there will be a difference between the City Park and Business locations. We have evidence, although fairly weak, that if you continue selling in these two areas, under the same conditions, there will be a difference between the City Park and Business locations. We do not have enough evidence to suggest that if you continue selling in these two areas, under the same conditions, there will be a difference between the City Park and Business locations.
D. What is the difference in sales between the Business District and the City Park for Player 6?
79.20 3.9 75.30
E. What is the p-value of the two-sample t-test using only the Player6 data?
0.02 0.41 0.05
F. Based on the p-value from the player 6 data, what should we tell Jo?
We have somewhat strong evidence to suggest that if you continue selling in these two areas, under the same conditions, there will be a difference between the City Park and Business locations. We have evidence, although fairly weak, that if you continue selling in these two areas, under the same conditions, there will be a difference between the City Park and Business locations. We do not have enough evidence to suggest that if you continue selling in these two areas, under the same conditions, there will be a difference between the City Park and Business locations.