 # A b c d question 31 of 55 question id 438783 a b c d

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A)B)C)D)11.4%.12.4%.11.8%.12.2%.10%40%12%40%15%20%What is the expected return of the security?
Question #31 of 55Question ID: 438783The sample mean is an unbiased estimator of the population mean because the:
Question #32 of 55Question ID: 438763The covariance of returns on two investments over a 10-year period is 0.009. If the variance of returns for investmentA is 0.020 and the variance of returns for investment B is 0.033, what is the correlation coefficient for the returns?
Question #33 of 55Question ID: 438754The correlation coefficient for two dependent random variables is equal to:the covariance between the random variables divided by the product of the variances.
B)C)D)Question #34 of 55Question ID: 438751the product of the standard deviations for the two random variables divided by thecovariance.the absolute value of the difference between the means of the two variables divided by theproduct of the variances.the covariance between the random variables divided by the product of the standarddeviations.Which of the following statements about the correlation coefficient isTRUE? The correlation coefficient is:
Question #35 of 55Question ID: 438732A)B)C)D)The characteristic function of the product of independent random variables is equal to the:
Question #36 of 55Question ID: 438760A scatter plot is a collection of points on a graph where each point represents the values of two variables (i.e., an X/Ypair). The pattern of data points will illustrate a correlation between these two variables that is between:A)B)C)D)
Question #37 of 55Question ID: 438747A)B)C)D)
Question #38 of 55Question ID: 438757A)B)C)D)

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