Investment Institutions Usually Have Funds with Different Risk Versus Reward

question 66

Multiple Choice

Investment institutions usually have funds with different risk versus reward prospectuses. A trading magazine wants to determine if the returns of high-risk funds is greater than low-risk funds. The magazine records the return of high- and low-risk funds for a sample of 22 institutions. For the Wilcoxon signed-rank test, where D = high-risk return − low-risk return, the value of the test statistic is T = T⁺ = 185. Using the critical value approach and α = 0.10, the appropriate conclusion is ________.

• A) to reject the null hypothesis; we cannot conclude the median difference of the returns is greater than zero
• B) do not reject the null hypothesis; we cannot conclude the median difference of the returns is greater than zero
• C) to reject the null hypothesis; we can conclude the median difference of the returns is greater than zero
• D) do not reject the null hypothesis; we can conclude the median difference of the returns is greater than zero

Explain the major functions of the skeletal system.

Understand the structure and functions of the eye, including photoreceptors and how they contribute to vision.

Explain sensory adaptation and its importance in the sensory system.

Describe the role and function of different types of sensory receptors in the body.

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