Question: please see below mmcE I 8.1.3: Hypothesis testing for two population means (onetailed ttest). :'CC'JJ .353455 a - 3:1. Jump to level 1 A
please see below

mmcE I 8.1.3: Hypothesis testing for two population means (onetailed ttest). :'CC'JJ " .353455 a - 3:1. Jump to level 1 A sales manager for a large department store believes that customer spending per Visit with a sale is higher than customer spending without a sale] and would like to test that Claim. A simple random sample of customer spending is taken from without a sale and with a sale. The results are shown below. Wild! \"1* Main m 13.13: warm mm 15.1mm W 1m 3m W Mun m a at as m: am: manna-ti m titricalanl-H Lana mar-awn- 04:? 1mm use cum uni so: :l Samples from without sale: 111 = Ex: 9 Samples from with sale: is; = Point estimate for spending without salezl = E><:1.235r point estimate for spending with sale: e2="">
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