Question: For each store compute difference=traffic with program minus traffic without program. At a=0.05, test the hypothesis that the mean alternative that the mean difference >

For each store compute difference=traffic with program minus traffic without program. At a=0.05, test the hypothesis that the mean alternative that the mean difference > 0 (the program increases traffic)

with program. Without program

136. 140

228. 233

111. 110

38. 42

332. 332

132. 135

150. 151

35. 33

189. 178

141. 147

175. 162

253. 243

144. 149

49. 48

356. 346

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