A marketing research firm presented an advertisement for a product to random samples of potential customers in three different regions of the country. The table below gives their reaction to the advertisement. REGION II Liked 57 62 70 Disliked 31 24 22 Neutral 12 14 18 The following is the R output: Pearson's Chi-squared test X-squared = 3.7043, df = *, p-value = 0.4475 %3D Is there any evidence that the reaction to the advertisement is different for potential customers in the three regions? (a = .05) %3D The test problem is The degree freedom is The test statistic from the R output (keep 3 decimal points) is The pvalue from the R output (keep 4 decimal points) is The decision is

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Author:Amos Gilat
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A marketing research firm presented an advertisement for a product to random samples of potential customers in
three different regions of the country. The table below gives their reaction to the advertisement.
REGION
II
Liked
57
62
70
Disliked
31
24
22
Neutral
12
14
18
The following is the R output:
Pearson's Chi-squared test
X-squared = 3.7043, df = *, p-value = 0.4475
%3D
Is there any evidence that the reaction to the advertisement is different for potential customers in the three
regions? (a = .05)
The test problem is
he
degree freedom is
The test statistic from the R output (keep 3 decimal points) is
The pvalue from the R output (keep 4 decimal points) is
The decision is
Transcribed Image Text:A marketing research firm presented an advertisement for a product to random samples of potential customers in three different regions of the country. The table below gives their reaction to the advertisement. REGION II Liked 57 62 70 Disliked 31 24 22 Neutral 12 14 18 The following is the R output: Pearson's Chi-squared test X-squared = 3.7043, df = *, p-value = 0.4475 %3D Is there any evidence that the reaction to the advertisement is different for potential customers in the three regions? (a = .05) The test problem is he degree freedom is The test statistic from the R output (keep 3 decimal points) is The pvalue from the R output (keep 4 decimal points) is The decision is
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