A public opinion poll that gauges the popularity of the Pres

A public opinion poll that gauges the popularity of the President of the United States is an example of: descriptive statistics inferential statistics analytical statistics reductionist statistics Inferential statistics are necessary in research because: it may be impossible to find all members of a certain population social scientists don\'t usually have the time or money to test an entire population some of the population might not cooperate samples are sometimes accurate representations of the population but can\'t always be used to generalize As a distribution of scores becomes more variable, the value of the standard deviation decreases stays the same increases becomes unpredictable Within a distribution of scores, measures of dispersion provide an indication of: the number of cases which are unsatisfactory variety the size of the sample the adequacy of the selection criteria for the sample Your score on the test is the same as the third quartile (Q3). You may conclude that: you scored higher than 75% of the people who took the test the distribution of the scores is skewed your score is \"typical\" since it is the same value as the median you scored higher than 25% of the people who took the test The median of a distribution of scores represents the score that is:

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