Test the null hypothesis for the population mean
You collect a sample of 100 observations on monthly spending on fast food. The sample mean is $96 and the sample variance is 400. Test the null hypothesis that the population mean is $100. Show your work.
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You are trying to decide whether to invest some idle cash in undeveloped land or gold. You intend to hold either investment for five years before selling out and sailing the Caribbean. Gold The risk-free rate is 6%. What is the standard deviation
This is regarding Principles of Operating Systems assignemnt.
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What are the risk-adjusted present values of the land and gold if the expected return to the market is 11%?
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