Concept explainers
The annual NFL Super Bowl is the most widely watched sporting
a. Is there evidence of a difference in the variability of the scores between the two types of ads?
b. Determine the p-value in (a) and interpret its meaning.
c. What assumption about the population distribution of the two types of ads is necessary in (a)? Is the assumption valid for these data?
d. Based on the results of (a), which t test defined in Section 10.1 should you use to compare the mean scores of the two types of ads?
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EP BASIC BUS.STATS-ACCESS (18 WEEKS)
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