Question

Question

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
37 40
39 41
38 38
40 46
45 41
41 37
40 40
Which of the following statements is false?

(1 point)
Responses

Both fast food restaurants have exactly one modal delivery time of 40 minutes.
Both fast food restaurants have exactly one modal delivery time of 40 minutes.

Neither data set contains an outlier.
Neither data set contains an outlier.

Both fast food restaurants have the same median delivery time of 40 minutes.
Both fast food restaurants have the same median delivery time of 40 minutes.

Both fast food restaurants have the same mean delivery time of 40 minutes.

Answer 1

False: Both fast food restaurants have the same mean delivery time of 40 minutes.

The mean delivery time for Fast Food 1 is (42+38+37+39+38+40+45+41+40) / 9 = 39.22 minutes
The mean delivery time for Fast Food 2 is (40+37+40+41+38+46+41+37+40) / 9 = 39.22 minutes

Therefore, the statement that both fast food restaurants have the same mean delivery time of 40 minutes is false.