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C New an.instructure.com/courses/15981/quizzes/85766/take Question 10 10 pts Do

ID: 2947139 • Letter: C

Question

C New an.instructure.com/courses/15981/quizzes/85766/take Question 10 10 pts Do bonds annual percent return for the Vanguard Total Stock Index (all Stocks). Let y be a random variable representing annual return for the Vanguard Balanced Index (60% stock and 40% bond. For the past several years, assume the following data. reduce the overall risk of an investment portfolio? Let x be a random variable representing 12 0 38 23 34 25 26 -12 12 -23 x: 10 -3 27 15 24 18 15 3 -4 10 y: The sample means for x and y are 11.10 and 8.90, respectively. Compute the coefficient of variation for each fund. Round your answers to the nearest tenth. for x-values: 146.1%, and for y-values: 193.7% for x-values: 193.7%, and for y-values: 241.6% for x-values: 117.1%, and for y-values: 241.6% for x-values: 117.1%, and for y-values: 146.1% for x-values: 193.7%, and for y-values: 146.1% No new data to save. Last checked at 10:32pmSubmit Qui

Explanation / Answer

The statistical software output for this problem is:

Summary statistics:

Hence,

For x - values, 193.7%; For y values, 146.1%

Option E is correct.

Column Coef. of var. x 193.66226 y 146.06261