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the probabilities that a customer of a fast food chain will order 0, 1 or pieces of chicken are 0.30, 0.45 and 0.25 respectively​

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the probabilities that a customer of a fast food chain will order 0, 1 or pieces of chicken are 0.30, 0.45 and 0.25 respectively​

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Eden

If y is the mean proportion between x and z, show that
(
+ +
+ +
)
3
=

Madhav sold a toy car at a loss of 5%. Had it been sold for 30 more, he would have gain 10%. Find
its cost price.​

2 thoughts on “the probabilities that a customer of a fast food chain will order 0, 1 or pieces of chicken are 0.30, 0.45 and 0.25 respectively​”

  2. Given : the probabilities that a customer of a fast food chain will order 0, 1 or 2 pieces of chicken are 0.30, 0.45 and 0.25 respectively​

    To Find : Expected value of order of pieces of chicken

    Solution:

    x P(x) x.P(x)

    0 0.3 0

    1 0.45 0.45

    2 0.25 0.5

    ∑x.P(x) 0.95

    Expected value of order of pieces of chicken = 0.95

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