A box contains 200 tickets. Some tickets are blue, and some are black. Suppose a student without looking chooses a ticket out of the box, records the color and then places the ticket
back in the box. The student has recorded 27 blue tickets and 23 black
Using this result, what is the best prediction of the number of black tickets in the cox?
U23 tickets
50 tickets
92 tickets
108 tickets

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note: the best i know.

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