the questions are on the picture

Determine the expected value of the returns. * 1 point Bee-Lool, Inc. pians to introduce a new product. Keturns largely depend on the degree or market acceptance: Market Acceptance Probability Returns Very weak 10% 0% Weak 20% 10% Moderate 40% 20% Strong Very Strong 20% 30% 10% 40% Your answer Determine the standard deviation of the returns. * 1 point Bee-Lool, Inc. pians to introduce a new product. Keturns largely depend on the degree or market acceptance: Market Acceptance Probability Returns Very weak 10% 0% Weak 20% 10% Moderate 40% 20% Strong 20% Very Strong 30% 10% 40% Your answer Determine the coefficient of variation of the returns* 1 point Bee-Lool, Inc. pians to introduce a new product. Keturns largely depend on the degree or market acceptance: Market Acceptance Probability Returns Very weak 10% 0% Weak 20% 10% Moderate 40% 20% Strong 20% Very Strong 30% 10% 408 Your answer