Q1) Ford Motor Company desired to compare gasoline consumption of three different vehicle models by using four various kinds of gasoline (Regular-Super Regular-Unleaded-Premium Unleaded). Each vehicle had the gallon of gas added to the empty tank and then driven until empty. Number of miles travelled for all twelve readings are below. Use data to compute the mean and median mileages.
|
S.No
|
X
|
|
1
|
22.4
|
|
2
|
17
|
|
3
|
19.2
|
|
4
|
20.3
|
|
5
|
20.7
|
|
6
|
19.4
|
|
7
|
20.2
|
|
8
|
19.6
|
|
9
|
21.5
|
|
10
|
20.7
|
|
11
|
21.2
|
|
12
|
20.4
|