I need the excel formulas for the Bayer Decision Rule, please! A concession stand manager at a baseball game must decide whether to have the souvenir vendors sell sun visors or umbrellas. There is a 30% chance of rain, a 15% chance of clouds, and a 55% chance of sunshine, according to weather predictions for the game. Because supplies can only be ordered 3 days before each game, the stand manager is unable to wait until the day before the game to acquire the materials to be sold. The manager estimates the following profits will result from each decision, given the weather conditions. Given the following table, select the best decision using the following decision criteria. • Bayes’ decision rule Decision Rain Cloudy Sunny Sun Visors $-500 $-200 $1,500 Umbrellas $2,000 $0 $-900 Prior Probabilities 0.30 0.15 0.55

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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I need the excel formulas for the Bayer Decision Rule, please!

A concession stand manager at a baseball game must decide whether to have the souvenir vendors sell sun visors or umbrellas. There is a 30% chance of rain, a 15% chance of clouds, and a 55% chance of sunshine, according to weather predictions for the game. Because supplies can only be ordered 3 days before each game, the stand manager is unable to wait
until the day before the game to acquire the materials to be sold. The manager estimates the following profits will result from each decision, given the weather conditions. Given the

following table, select the best decision using the following decision criteria.

• Bayes’ decision rule

Decision Rain Cloudy Sunny
Sun Visors $-500 $-200 $1,500
Umbrellas $2,000 $0 $-900
Prior Probabilities  0.30 0.15 0.55
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