A political committee consists of eight Democrats and six Republicans. A subcommittee of nine people needs...
A political committee consists of eight Democrats and six Republicans. A subcommittee of nine people needs to be formed from this group. (For this problem, define a success as a Democrat being selected for the subcommittee.)
a. Determine the probability that this subcommittee will consist of five Democrats and four Republicans if they were randomly selected.
b. Calculate the mean and standard deviation of this distribution.
a. The probability that this subcommittee will consist of five Democrats and four Republicans if they were randomly selected is
(Round to four decimal places as needed.)
b. The mean of this distribution is
(Round to three decimal places as needed.)
The standard deviation of this distribution is
(Round to three decimal places as needed.)
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A political committee consists of eight Democrats and six
Republicans. A subcommittee of nine people needs...
A political committee consists of five Democrats and nine Republicans. A subcommittee of nine people needs...
A political committee consists of five Democrats and nine Republicans. A subcommittee of nine people needs to be formed from this group. (For this problem, define a success as a Democrat being selected for the subcommittee.) a. Determine the probability that this subcommittee will consist of two Democrats and seven Republicans if they were randomly selected. b. Calculate the mean and standard deviation of this distribution. a. The probability that this subcommittee will consist of two Democrats and seven Republicans...
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A city council consists of seven democrats and eight republicans. if a committee of seven people is selected, find the probability lf selecting five democrats and two republicans
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a political discussion group consists of five Democrats and six Republicans. Four people are selected to attend a conference.A.in how many ways can four people be selected from this group of eleven?B.In how many ways can four Republicans be selected from six Republicans?C.find the probability that the selected group will consist of all Republicans?
The city council consists of 7 republicans and 8 democrats. A committee of 5 councilpersons is...
The city council consists of 7 republicans and 8 democrats. A committee of 5 councilpersons is randomly selected. Find the probability that the committee contains exactly 2 republicans and at least 1 democrat.
A city council consists of seven Democrats and seven Republicans. If a committee of six people...
A city council consists of seven Democrats and seven Republicans. If a committee of six people is selected, find the probability of selecting three Democrats and three Republicans.
. A political discussion group consists of four Democrats and seven Republicans. Three people are selected...
. A political discussion group consists of four Democrats and seven Republicans. Three people are selected (at random) to attend a conference. a. In how many ways can three people be selected from this group of eleven? b. In how many ways can three Republicans be selected from the seven Republicans? c. Find the probability that the selected group will consist of all Republicans.
There are six democrats and five republicans on a senate committee. A Committee consisting of four...
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Just need e-i nothing else 13. A pollster asked 1000 adults whether Republicans or Democrats have...
Just need e-i nothing else
13. A pollster asked 1000 adults whether Republicans or Democrats have better domestic economic policies. The following table gives the two-way classification of there opinions. Sex Republicans Democrats No Opinion Male 205 350 39 Female 185 190 The pollster then randomly selected one adult from these 1,000 adults. The probability that the selected adult is a male is: (round your answer to three decimal places) B) DUE 12/10/19 The probability that the selected adult says...
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A polister asked 1000 adults whether Republicans or Democrats have better domestic economic policles. The following...
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In a given county, records show that of the registered voters, 45% are Democrats, 40% are Republicans, and 15% are Independents. In an election, 70% of the Democrats, 30% of the Republicans, and 90% of the Independents voted in favor of a parks and recreation bond proposal. If a registered voter chosen at random is found to have voted in favor of the bond, what is the probability that the voter is a Republican? An Independent? A Democrat? The probability...
A polister asked 1000 adults whether Republicans or Democrats have better domestic economic policles. The following table gives the two-way classification of there opinions. Sex Male Temale Republicans 20 185 Democrats 350 190 No Opinion 39 31 The pollster then randomly selected one adult from these 1,000 adults. The probability that the selected adult says Democrats have better domestic economic policies is (round your answer to three decimal places)
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