Answer the following problem showing the step-by-step process of Hypothesis Testing. You may use Excel to compute for the hypothesis testing results. The summarized tabulated results should be included in solution. PROBLEM: A consumer research group wanted to find out if there is a significant difference in the contents of 2 different products of 180 ml commercial shampoo. The actual contents obtained from 10 samples of product Shampoo A and 12 samples of Shampoo B are indicated below. Use α=.05 level of significance to determine if there is a difference.

MATLAB: An Introduction with Applications
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Answer the following problem showing the step-by-step process of Hypothesis Testing. You may use Excel to compute for the hypothesis testing results.  The summarized tabulated results should be included in solution.

PROBLEM:
A consumer research group wanted to find out if there is a significant difference in the contents of 2 different products of 180 ml commercial shampoo. The actual contents obtained from 10 samples of product Shampoo A and 12 samples of Shampoo B are indicated below. Use α=.05 level of significance to determine if there is a difference.

Shampoo A
Shampoo B
169.5
167
169.5
172.9
182
167.5
178.2
173.6
181.5
172.5
168.5
180
180.5
179.8
174.3
176.6
176.8
180.7
167.5
181.4
179.5
180.4
Transcribed Image Text:Shampoo A Shampoo B 169.5 167 169.5 172.9 182 167.5 178.2 173.6 181.5 172.5 168.5 180 180.5 179.8 174.3 176.6 176.8 180.7 167.5 181.4 179.5 180.4
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