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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A random sample of 10 stock market mutual funds was taken.Suppose that rates of returns on the population of stock market mutual funds follow a normal distribution.
-Suppose that a sample of 20 mutual funds had been taken.Without doing the calculations,indicate how this would change the 95% interval for the population variance when a random sample of 10 stock market mutual funds was taken.
Defined Contribution Plan
A type of retirement plan where the employee and/or employer contribute a set amount to the employee's individual account during their employment years.
Risk-free Return
The theoretical return of an investment with zero risk, typically associated with government bonds.
Standard Deviation
Standard Deviation is a statistical measure that quantifies the amount of variation or dispersion of a set of values; in finance, it is commonly used to gauge the volatility of an investment.
Pension Funds
Investment pools that collect and manage funds contributed by employers and employees for future retirement benefits, investing in various assets for long-term growth.
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