Question: A local bookstore just launched a loyalty program on Oct 1 0 , similar to the Giant Eagle Advantage card. Using the collected data, the
"A local bookstore just launched a loyalty program on Oct similar to the Giant Eagle Advantage card. Using the collected data, the store manager tracked the sales on a list of products on Oct and Oct He is interested in checking whether this program brings in more sales. What kind of confirmatory analysis shall he pursue?"
Group of answer choices
Ttest for independent samples
Plotting sales of two days in one chart
Ttest for independent samples with unequal variance
Ttest for two paired samples
none of the listed are correct
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