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2. Question Details 0/2 Submissions Used My In some reports, the mean and coefficient of variation are given. For instance, one report gives the average number of physician visits by males per year. The average reported is 2.8, and the reported coefficient of variation is 2.1%. Use this information to determine the standard deviation of the annual number of visits to physicians made by males. (Round your answer to three decimal places.) Subimit Anawer Saive Progress Answer Seve Progres
5 Question Detalls 0/2 Submissions Used My In a statistical study what is the difference between an individual and a variable? O An individual is a member of the population of interest. A variable is an aspect of an individual subject or object being measured O An individual is the population of interest. A variable is an aspect of an individual subject or object being measured O An individual is the population of interest. A variable is a numerical measurement describing data from a population. O An individual is a member of the population of interest. A variable is a numerical measurement describing data from a population O An individual is a member of the population of interest. A variable is a numerical measurement describing data from a sample.
Consider two data sets. Set A: n = 5; x = 10 Set B: n-50; x-10 (a) Suppose the number 11 is included as an additional data value in Set A. Compute x for the new data set. Hint Σ. nx. To compute x for the new data set, add 11 to of the original data set and divide by 6 (Round your answer to two decimal places.) (b) Suppose the number 11 is induded as an additional data value in Set B. Compute x for the new data set. (Round your answer to two decimal places.) (c) Why does the addition of the number 11 to each data set change the mean for Set A more than it does for Set B7 O Set B has a larger number of data values than set A, so to find the mean of B we divide the sum of the values by a larger value than for A. O Set B has a smaller number of data values than set A, so to find the mean of B we divide the sum of the O Set B has a larger number of data values than set A, so to find the mean of 8 we divide the sum of the values O Set B has a smaller number of data values than set A, so to find the mean of B we divide the sum of the values by a larger value than for A. by a smaller value than for A. values by a smaller value than for A
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2.1x2.8 2.2 : 0. 0588 lbo op Un) mclude 51the sor ofthe alus Conect

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