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probability

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In a recent survey, 35 percent indicated chocolate was their favorite flavor of ice cream. Suppose we select a sample of ten people and ask them to name their favorite flavor of ice cream.



(b)
What is the probability exactly four of those in the sample name chocolate? (Do not round intermediate values. Round your answer to 4 decimal places.)



(c)
What is the probability four or more name chocolate? (Round intermediate values to 4 decimal places. Round your answer to 4 decimal places.)

  • probability -

    ayyyyy lmao

  • probability -

    a. E(x)=np=(10)(0.35)=3.5
    b. p(x=4)=10C4(0.35)^4(1-0.35)^6
    =0.2376
    c.

  • probability -

    c jawabannya apa ya?

  • probability -

    45454

  • probability -

    0.44

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