Math 240

2y Section 8.1-MAT 240:Appiieds x la\": r52 .1 E], J. room/zybookaNHUMAT240Master1/chapter/S/section > MAT 240: Applied Statistics home > tesis tests for the difference between two population means '5 ZyBOOkS cata Jump to level 1 A maker of dietary supplements would like to claim that a new supplement increases performance on an lQ test. 10 tests are administered to a simple random sample of people taking the supplement as a treatment and a control group. The results of the study are below. mm ______________ ' o H mm mun What are the population parameters. ma nun sun . Obs-m u u P'Ck V WM m o . an an Is the two-sample hypothesis test a paired ttest or an unpaired ttest? t on Wm M rem-tow! 1.715 Rte-t m 0.95! , . i - ' wringing-u; am: What IS the level of Significance? Ex; 0.12 Carma-no: uni on What is the null hypothesis Ho? What is the alternative hypothesis Ha? r Should Ho be rejected or does H0 fail to be rejected? _ What conclusron can be drawn from the data? evidence exrsts to support the claim that the mean score'uof the supplement group is higher than the control group