A financial analyst maintains that the risk,measured by the variance,of investing in emerging markets is more than 280(%)².Data on 20 stocks from emerging markets revealed the following sample results: = 12.1% and s²= 361(%)².Assume that the returns are normally distributed.Which of the following are appropriate hypotheses to test the analyst's claim?

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The Answer of A financial analyst maintains that the risk,measured by the variance,of investing in emerging markets is more than 280(%)².Data on 20 stocks from emerging markets revealed the following sample results: = 12.1% and s²= 361(%)².Assume that the returns are normally distributed.Which of the following are appropriate hypotheses to test the analyst's claim?

A Financial Analyst Maintains That the Risk,measured by the Variance,of