Problem 15-13 Algo (Decision Analysis with Sample Information) The following payott table shows profit for a dedsion analysis problem with two decision alternatives and three states of nature: State of Nature Decision Alternative S, S S3 di 200 150 150 dz 250 150 100 The probabilities for the states of nature are Pts:) - 0.55, P(52) = 0.25, and Psa) - 0.2. (a) What is the optimal decision strategy if perfect information were available? SL-Select your answer S2 - Select your answer Ss: Select your answer (b) What is the expected value for the dedsion strategy developed in part (a)? If required, round your answer to one decimal place. (c) Using the expected value approach, what is the recommended decision without perfect information? Select your answer What is its expected value? If required, round your answer to one decimal place. (d) What is the expected value of perfect information? If required, round your answer to one decimal place