Question

3.1 notice and wonder: dot plots
the dot plots represent the distribution of the amount of tips, in dollars, left at 2 different restaurants on the same night.
what do you notice? what do you wonder?

Explanation:

Notice: The dot - plots show the distribution of tip amounts at two restaurants. There are more tips in the range of 3 - 5 dollars and 10 - 12 dollars in the first and second plots respectively. The maximum tip amount in the first plot is 10 dollars and in the second is 17 dollars. Wonder: Why are the tip amounts distributed differently between the two restaurants? Are there differences in service quality, menu prices, or customer demographics?

Answer:

Notice: Distribution of tip amounts varies between the two restaurants with different peak ranges and maximums. Wonder: Reasons for the different tip - amount distributions (service, prices, demographics etc.)