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Standard Deviation as a Risk Indicator for Investment Purposes Over the years, experts have come up with various portfolios in order to allow the investors and observers to determine, manage and minimize the risk associated with certain investments. Standard deviation is one of those tools, which are used widely for risk management of investment portfolios (Crouhy, Galai & Mark, pp, 44-45, 2006; Martellini, Priaulet & Priaulet, pp.

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Research Proposal Design
Determine the mean, median, and the standard deviation. Mean = $21,900. The formula is: = X/N. Median = $15,800. The median is found by arranging the values from lowest to highest value and choosing the middle value from an odd number of scores, or calculating the average of the two middle values from an even number of scores).

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Dental statisticsThe difference between the calculated sample mean and given sample mean is 0.773. Which is significant value so, the calculated value of sample mean DMFT of 20-year-olds from the above given data is significantly different from the 6.74. This

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Coefficient of Variation and Standard DeviationHowever, in this case the values for standard deviation are same. The investment with lower expected return is more risky than the investment with higher expected return. The coefficient of variation highlights this fact in relation with the expected return value.

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Hypothesis Testing ProceduresWhen engaging in hypothesis testing procedures for the population with known standard deviation, a researcher needs to consider the involved standard error. This value is important in determining confidence limits for decision making over the hypothesis

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Frequency Distributions (mod 3 slp)In the last column, the product of frequency and the square of mid-point of salary is computed for each salary range. The sum of all these products is computed (as 542825) and divided by size of the distribution (20) to

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Nutrition sciencesBased on the findings and conclusion reached in this research work, the researcher has also provided recommendations at the end of this report.
The aim of this research report is to collect information pertaining to the

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Discussion questionStandard deviation method is useful in high variability as it is used to measure dispersion by extracting the square root. If the research requires a more sensitive, the most required variability to use is the standard deviation. The variability

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