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math 122

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the probability of having teams that will attract a large crowd is 0.7 and the probability of having good weather is 0.85. find the expected concession sales attractive teams, good weather $480,000
attractive teams bad weather $400,000
Unattractive teams good weather $320,000
Unattractive teams bad weather $200.00
Can anyone please help me?

  • math 122 - ,

    The probability of all/both events occurring is found by multiplying the probabilities of the individual events.

    For example, unattractive teams good weather =
    (1-.7)(.85) = ?

    I hope this helps.

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