WGU C955 Exam with Questions and Answers

WGU C955 Exam with Questions and Answers The chart below shows the hiring data for two locations of a retail store over the past 10 years. .......uptown store...downtown store..Total Men....300/400 = 75%..0/100 = 0%......300/500 = 60% Women..400/500 = 80%..100/500 = 20%...500/1000 = 50% Does this table indicate an occurrence of Simpson's Paradox? A) Yes, because men are preferred overall while women are preferred at each store B) Yes, because women are preferred overall while men are preferred at each store C) No, because Simpson's Paradox can only be used in Q-Q cases D) No, because Simpson's Paradox can only be used in C-C cases ANSWER Yes, because men are preferred overall while women are preferred at each store Salespeople at a large company are randomly assigned to two groups: one that completes training on new products and one that receives no training. The group that received training had a significantly higher average sales volume than the group that did not. What is the appropriate conclusion? A) There is a causal relationship between training and sales volume. B) There is no association between training and sales volume. C) There is an association between training and sales volume, but a causal relationship cannot be concluded.