Mathematics, 28.01.2020 00:31, 0Me0

Recent research suggests that depression significantly increases the risk of developing dementia later inlife (bbc news, july 6, 2010). in a study involving 949 elderly persons, it was reported that 22% of thosewho had depression went on to develop dementia, compared to only 17% of those who did not havedepression. a. choose the relevant population and the sample. (you may select more than one answer.) 1. the sample consists of 949 elderly people.2. the population is all elderly people.3. the population is all younger people.4. the sample consists of 949 younger peopleb. do the numbers 22% and 17% represent the population parameters or sample statistics?

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Recent research suggests that depression significantly increases the risk of developing dementia lat...