Question

Table 1 Pricing   Cookies Walmart Target Publix Double stuffed 4.58 2.99 5.09 Mint   3.56 2.99 4.99...

Table 1 Pricing  

Cookies

Walmart

Target

Publix

Double stuffed

4.58

2.99

5.09

Mint  

3.56

2.99

4.99

Golden  

3.56

2.99

3.75

Coconut

2.00

2.69

3.29

Fudge strips  

3.00

2.69

2.95

Rainbows  

3.56

2.69

3.29

1)Calculations for hypotheses test Anova

Homework Answers

Answer #1
Pricing
Cookies Walmart Target Publix Anova: Two-Factor Without Replication
Double stuffed 4.58 2.99 5.09
Mint   3.56 2.99 4.99 SUMMARY Count Sum Average Variance
Golden   3.56 2.99 3.75 Double stuffed 3 12.66 4.22 1.1997
Coconut 2 2.69 3.29 Mint 3 11.54 3.846666667 1.06163333
Fudge strips   3 2.69 2.95 Golden 3 10.3 3.433333333 0.15643333
Rainbows   3.56 2.69 3.29 Coconut 3 7.98 2.66 0.4167
Fudge strips   3 8.64 2.88 0.0277
Rainbows   3 9.54 3.18 0.1983
Walmart 6 20.26 3.376666667 0.71718667
Target 6 17.04 2.84 0.027
Publix 6 23.36 3.893333333 0.85462667
ANOVA
Source of Variation SS df MS F P-value F crit
Cookies 5.202067 5 1.040413333 3.72640879 0.036454528 3.325835
Pricing 3.328933 2 1.664466667 5.96155683 0.019746441 4.102821
Error 2.792 10 0.2792
Total 11.323 17

Since p-value for Pricing= 0.019746441<0.05 so three level of Pricing are significantly different from each others.

Since p-value for Cookies=0.036454528<0.05 so six cookies are significantly different from each others.

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