A sample of 15 consumers provided the following product ratings
for three different products. Five consumers...
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Basic Math
A sample of 15 consumers provided the following product ratingsfor three different products. Five consumers were randomly assignedto test and rate each product.
Product
A
B
C
51
81
61
66
90
40
70
99
31
49
87
59
60
91
57
Use the Kruskal-Wallis test and ? = 0.05 to determinewhether there is a significant difference among the ratings for theproducts.
(a). State the null hypothesis
(b). Find the value of the test statistic
(c). Find the P-value
(d). State your conclusion
Answer & Explanation
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3.8 Ratings (570 Votes)
a Null Hypothesis H0 Allpopulations of product ratings are
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