MATH 111 Final: STAT 111 Amherst S14M130 2802 Jeneralczuk 29Final

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You must show all work, calculations, formulas used to receive any credit. Round the final answers to 3 decimal places. Determine whether a hypothesis test or confidence interval from the 5 main scenarios, or some other analysis (regression, anova, chi-square) is appropriate for each research question. If you select other, you need to specify the other procedure. Topics were chosen from most recent issue of the journal of agricultural, biological, and. Environmental statistics: a study compared the toxicity on flies of four different types of selenium. The number of dead flies was counted and the selenium type (type 1, 2, 3, or 4) was recorded for each observation. The researchers want to know if the toxicities differ between selenium types. Other: _________________________: a study conducted in australia measured crop yields for wheat and lupin on many different fields and researchers want to estimate the difference in mean crop yields for the two crops.