munosjazmin munosjazmin
  • 11-04-2017
  • Mathematics
contestada

Question: A tennis player makes a successful first serve 48% of the time. If she serves 9 time, what is the probability that she gets exactly 3 first serves in? Assume that each serve is independant of the others.

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jolo7716
jolo7716 jolo7716
  • 11-04-2017
She's going to hit the ball 4.32 times around the 9 times 

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