Question: A common tip for taking multiple choice tests is to always
A common tip for taking multiple-choice tests is to always pick (b) or (c) if you are unsure. The idea is that instructors tend to feel the answer is more hidden if it is surrounded by distractor answers. An astute statistics instructor is aware of this and decides to use a table of random digits to select which choice will be the correct answer. If each question has ﬁve choices, use Table I in Appendix A or a random-number generator to determine the correct answers for a 20-question multiple-choice exam.
Relevant QuestionsA marketing research ﬁrm wants to know whether information presented in a commercial is better recalled when presented using humor or serious commentary by adults between 18 and 35 years of age. They will use an exam that ...A sports reporter asks 100 baseball fans if Barry Bonds’s 756th homerun ball should be marked with an asterisk when sent to the Baseball Hall of Fame. Determine whether the study depicts an observational study or a ...A farmer has a 500-acre orchard in Florida. Each acre is subdivided into blocks of 5. Altogether, there are 2500 blocks of trees on the farm. After a frost, he wants to get an idea of the extent of the damage. Obtain a ...The following data represent driver’s license laws for various states. Explain what is meant when we say “data vary.” How does this variability affect the results of statistical analysis?
Post your question