Should the hypothesis be accepted at level of significance

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Table gives the miles per gallon for each of 4 different octanes of gasoline and 3 types of car (heavy, medium, and light) in a completely randomized design. Should the hypothesis be accepted at the 1% level of significance that the population means are the same for each (a) Octane of gasoline? (b) Type of car?

Table Miles per Gallon for Each of 4 Octanes and 3 Types of  Car

Type of Car

Octane 1

Octane 2

Octane 3

Octane 4

Heavy

8

9

9

10

Medium

16

15

18

17

Light

24

26

28

30

 

Reference no: EM13891549

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