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tisties that you will use in e of the followine situations. Problem 1, Name the

ID: 3055541 • Letter: T

Question

tisties that you will use in e of the followine situations. Problem 1, Name the test st a) A researcher is conducting an experiment to compare the average amount of heat generated by two computer processors. IHe selected a sample of 12 computers with processor of type 1 and another sample of 12 computers with processor of type 2. He measured the amount of heat generated by each computer processor. b) A statistics professor wants to see if the performance of his students has improved after the midterm. He selected a sample uf 20 students and noted their grade on the midterm and in the final exams The traffic department claims that, in a three lane highway, 20% of the drivers use the left lane, 50% use the middle lane and 30% use the right lane. To verify this, a researcher observed a sample of 500 drivers and noted on which lanc they are driving. c) An engineer wants to study the effect of a catalyst and tempcrature on the yield of a chemical process. He carried a replicated experiment using all combinations of three different catalysts and four different temperatures. The test to usc is d) c When testing the cquality of threo oreolain proprtins

Explanation / Answer

a) t test for difference of means

b) t test for single mean

c) chi test for goodness of fit

d) anova one way

e) chi square test