The randomly selected delivery times, in minutes, of two restaurants are as follows. Which restaurant has more consistent delivery times?
Restaurant 1: 40 37 40 41 38 46 41 37 40
Restaurant 2 : 42 38 37 39 38 40 42 41 40
•Restaurant 2 is more consistent, because the range of its delivery times is higher than that of Restaurant 1.
• The delivery times of both restaurants are equally consistent.
•Restaurant 1 is more consistent, because the range of its delivery times is lower than that of Restaurant 2
•Restaurant 2 is more consistent, because the range of its delivery times is lower than that of Restaurant
1
Answer: Restaurant 1 is more consistent, because the range of its delivery times is lower than that of Restaurant 2.