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Babe Ruth's lifetime betting averge was .343. In three times at bat, what is the prbability of the following?

a. he gets three hits
b. he gets no hits
c. he gets at least one hit.
d. he gets exactly one hit

  • math - ,

    Three hits: .343^3
    no hits : (1-.343)^3 = .657^3
    at least one hit: 1 - (1-.343)^3
    exactly one hit: hmm, mhm, mmh
    3(.343)(.657)^2

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