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In: Statistics and Probability

Is HDTV ownership related to quantity of purchases of other electronics? A Best Buy retail outlet...

Is HDTV ownership related to quantity of purchases of other electronics? A Best Buy retail outlet collected the following data for a random sample of its recent customers. At α = 0.10, is the frequency of in-store purchases independent of the number of large-screen HDTVs owned (defined as 50 inches or more)?

In-Store Purchases Last Month
HDTVs Owned None One More Than One Row Total
None 14 15 12 41
One 17 33 30 80
Two or More 19 40 63 122
Col Total 50 88 105 243

Calculate the chi-square test statistic, degrees of freedom, and the p-value.

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orchestra answered 1 year ago
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