A political committee consists of eight Democrats and five Republicans. A subcommittee of nine people needs...

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A political committee consists of eight Democrats and fiveRepublicans. A subcommittee of nine people needs to be formed fromthis group.? (For this? problem, define a success as a Democratbeing selected for the? subcommittee.) a. Determine the probabilitythat this subcommittee will consist of five Democrats and fourRepublicans if they were randomly selected. b. Calculate the meanand standard deviation of this distribution. a. The probabilitythat this subcommittee will consist of five Democrats and fourRepublicans if they were randomly selected is nothing. ?(Round tofour decimal places as? needed.) b. The mean of this distributionis nothing. ?(Round to three decimal places as? needed.) Thestandard deviation of this distribution is nothing. ?(Round tothree decimal places as? needed.)

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aTotal number of people 8 5 13Number of ways to form a subcommittee of 9 people 13C9 13 9 13 9 715Number of ways to choose five Democrats from 8 8C5 See Answer

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