The randomly selected delivery times (in minutes) of two fast food restaurants are as follows.
fast food 1 fast food 2
42 40
38 37
39 41
38 38
40 46
45 41
41 37
40 40
which of the following statements is false?
A. both fast food restaurants have the same mean delivery time of 40 minutes
B. both fast food restaurants have exactly one modal delivery time of 40 minutes
C. both fast food restaurants have the same median delivery time of time of 40 minutes.
D. neither data set contains an outlier
B. both fast food restaurants have exactly one modal delivery time of 40 minutes
This statement is false because while both fast food restaurants have 40 as a mode, fast food 1 also has 38 and 41 as modes, while fast food 2 only has 40 as a mode.