Quantitative Problem: You are given the following probability distribution for CHC Enterprises:

State of Economy

Probability

Rate of return

Strong

$0\mathrm{.}20$

$22\%$

Normal

$0\mathrm{.}50$

$9\%$

Weak

$0\mathrm{.}30$

$-4\%$

What is the stock's expected return? Do not round intermediate calculations. Round your answer to two decimal places.

$\%$

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What is the stock's standard deviation? Do not round intermediate calculations. Round your answer to two decimal places. $$

$\%$

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What is the stock's coefficient of variation? Do not round intermediate calculations. Round your answer to two decimal places $$

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