*Harry Potter’s closet contains 12 brooms. 7 brooms are Comet 260s, 4 brooms are Nimbus 2000s, and 1

*Harry Potter’s closet contains 12 brooms. 7 brooms are Comet 260s, 4 brooms are Nimbus 2000s, and 1 broom is a Firebolt. Harry, Ron, George and Fred want to sneak out in the middle of the night for a game of Quidditch. They are afraid to turn on the light in case they get caught. Harry reaches into the closet and randomly pulls 4 brooms out at once without looking. (a) What is the probability that all 4 chosen brooms are Comet 260s? (b) What is the probability that Harry pulls out 1 Comet 260, 2 Nimbus 2000s, and 1 Firebolt broom? (c) What is the probability that at least 1 of the 4 chosen

*Harry Potter’s closet contains 12 brooms. 7 brooms are Comet 260s, 4 brooms are Nimbus 2000s, and 1 broom is a Firebolt. Harry, Ron, George and Fred want to sneak out in the middle of the night for a game of Quidditch. They are afraid to turn on the light in case they get caught. Harry reaches into the closet and randomly pulls 4 brooms out at once without looking. (a) What is the probability that all 4 chosen brooms are Comet 260s? (b) What is the probability that Harry pulls out 1 Comet 260, 2 Nimbus 2000s, and 1 Firebolt broom? (c) What is the probability that at least 1 of the 4 chosen brooms is a Comet 260?

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