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Pulsified333
 one year ago
Assume that the playbook contains 9 pasing plays and 11 running plays. The coach randomly selects 8 plays from the playbook. What is the probability that the coach selects at least 2 passing plays and at least 3 running plays?
Pulsified333
 one year ago
Assume that the playbook contains 9 pasing plays and 11 running plays. The coach randomly selects 8 plays from the playbook. What is the probability that the coach selects at least 2 passing plays and at least 3 running plays?

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madhu.mukherjee.946
 one year ago
Best ResponseYou've already chosen the best response.0total no .of plays=20

madhu.mukherjee.946
 one year ago
Best ResponseYou've already chosen the best response.0now atleast 2 means 2 or more than 2

madhu.mukherjee.946
 one year ago
Best ResponseYou've already chosen the best response.0now out of 20 he selects 8

madhu.mukherjee.946
 one year ago
Best ResponseYou've already chosen the best response.0so now we can have the combinations

madhu.mukherjee.946
 one year ago
Best ResponseYou've already chosen the best response.02 passing,6 running 3 passing,5 running 4 passing,4 running 5 passing,3 running

madhu.mukherjee.946
 one year ago
Best ResponseYou've already chosen the best response.0so 9c2*11c6+9c3*11c5+9c4*11c4+9c5*11c3

madhu.mukherjee.946
 one year ago
Best ResponseYou've already chosen the best response.0now calculate and get the answer

madhu.mukherjee.946
 one year ago
Best ResponseYou've already chosen the best response.0@ pulsified did you understand?

madhu.mukherjee.946
 one year ago
Best ResponseYou've already chosen the best response.0@Pulsified333

Pulsified333
 one year ago
Best ResponseYou've already chosen the best response.0so is the answer 117810/125970
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