(Exercises 13-20) For each description of data, identif Who and What were invest
ID: 3302207 • Letter: #
Question
(Exercises 13-20) For each description of data, identif Who and What were investigated and the Population of interest. 14,/Hula-hoops The hula-hoop, a popular children's toy in the 1950s, has gained popularity as an exercise in recent years. But does it work? To answer this question, the American Council on Exercise conducted a study to eval uate the cardio and calorie-burning benefits of "hooping." Researchers recorded heart rate and oxygen consumption of participants, as well as their individual ratings of per- ceived exertion, at regular intervals during a 30-minute workout.( www.acefitness.org/certifiednewsarticle/1094/)Explanation / Answer
The council was investigating whether the hula hoop benefits the people as an exercise medium.
So, to test its efficacy the council took some samples from the population.
So, the people in that country or city was the population of interest.
The council was recording the heart rate and burned calories during using of hula hoop to conduct the study.
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