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Solution2jam - 1(TCO 1 What method of data collection would...

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1. (TCO 1) What method of data collection would you use to collect data for a study where a drug was given to 10 patients and a placebo to another group of 10 patients to determine if the drug has an effect on a patient’s illness use sampling take a census perform an experiment use a simulation Solution: perform an experiment 2. (TCO 2) The chances of winning the California Lottery are 1 in 22 million. This statement describes inferential statistics descriptive statistics Solution: inferential statistics 3. (TCO 2) The number of seats in a movie theater are quantitative qualitative Solution: quantitative 4. (TCO 1) After polling every 8 th graduate, a major university estimated the annual salary of its alumni to be \$103,000. What sampling technique was used random stratified convenience cluster systematic Solution: systematic 5. (TCO 2) A recent survey by a national women’s association showed that the average salary of 3500 of its 65,000 membership was \$73,000. This number is a

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