ANOVA

An airline wants to select a computer software package for its reservation system. Three software packages are commercially available. The airline will choose the package that results in fewer average complaints. An experiment is set up in which each package is used to make reservations for 5 randomly selected weeks. The number of passengers' complaints week is obtained, which gives rise to the following output:

ANOVA
Source of Variation	SS	df	MS	F
Between Groups	A	B	E	G
Within Groups	136.4	C	F
Total	348.8	D

The Value of A is:

a 485.2

b 212.4

c 192.16

d 3

The Value of B is:

a 4

b 1

c 2

d 3

The Value of C is:

a14

b12

c15

d13

The Value of E is:

a14

b106.2

c10.49

e70.8

The Value of G is:

a10.49

b8.30

c106.2

d9.34

The null hypothesis is:

a H0: 1 = 2 = 3 = 0

b H0: At least one of the s is different

c H0: 1 2 3

d H0: 1 = 2 = 3

The critical value at the 5% significance level is:

a1.96

b3.01

c3.29

d3.89

Please put an answer in each box.