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Mathematics 7 Online
OpenStudy (anonymous):

A canidate invited for a visit has probabilit .6 of being hired. Let X be the number of candidates that visit before 2 are hired. Find (a) P(X<= 4) (b)P(X>=5) ^"<= and >=" mean less than or equal to)

OpenStudy (anonymous):

So I think I have to find the number of candidates that visit that are less than or equal to 4 and greater than or equal to 5.

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