In a given county, records show that of the registered voters, 45% are Democrats, 35% are...
In a given county, records show that of the registered voters, 45% are Democrats, 35% are Republicans, and 20% are Independents. In an election, 80% of the Democrats, 40 % of the Republicans, and 80% 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?
Homework Answers
Add Answer to:
In a given county, records show that of the registered voters,
45% are Democrats, 35% are...
In a given county, records show that of the registered voters, 45% are Democrats, 40% are...
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...
In County A 50% of the registered voters are Democrats, 30% are Republicans, and 20% are...
In County A 50% of the registered voters are Democrats, 30% are Republicans, and 20% are Independents. During a recent election, 35% of the Democrats voted, 65% of the Republicans voted, and 75% of the Independents voted. a) What is the probability that a randomly selected registered voter from County A voted in the recent election? b) If a randomly selected registered voter from County A voted in the recent election, what is the probability that the voter is a...
4. A population of voters contains 45% Republicans, 46% democrats and the rest are independents. Assume...
4. A population of voters contains 45% Republicans, 46% democrats and the rest are independents. Assume 40% of republicans, 60% of democrats and 50% of independents favor an election issue. A person chosen at random from this population is found to favor the issue in question. Find the conditional probability this person is a democrat.
A recent election 72% of registered democrats, 41% of registered republicans, and 59% of registered independents...
A recent election 72% of registered democrats, 41% of registered republicans, and 59% of registered independents voted yes on a ballot measure. Of the Voters in the election, 48% were democrats, 41% were republican, and 11% independent. Create a tree diagram to find the proportion of voters that voted yes.
Step by Step Bayes Theorem In an imagined survey of voters, you found 55 % of the voters were Democrats and the rest we...
Step by Step Bayes Theorem In an imagined survey of voters, you found 55 % of the voters were Democrats and the rest were Republicans. You also found 90 % of the Democrats voted President Obama but only 14 % of the Republicans did. 55%, or, P(D) 0.55. First some easy questions. You clearly know that the probability voter is a Democrat What is the probability a voter is a Republican, P(D')? What is the probability of somebody voting for...
In a recent senatorial election, 59% of the voters in a certain district were registered as...
In a recent senatorial election, 59% of the voters in a certain district were registered as Democrats, 38% were registered as Republicans, and 3% were registered as Independents. The incumbent Democratic senator was reelected over her Republican and Independent opponents. Exit polls indicated that she gained 82% of the Democratic vote, 27% of the Republican vote, and 33% of the Independent vote. Assuming that the exit poll is accurate, what is the probability that a vote for the incumbent was...
Voting records in a certain state show that 53% of those registered to vote are Democrats....
Voting records in a certain state show that 53% of those registered to vote are Democrats. In order to gather information for an upcoming story about the election, a news organization sends 9 of its reporters to choose a random registered voter to interview. The reporters are working independently, so it is possible (but unlikely) that some voter is chosen by more than one of the reporters. What is the probability that at most 6 of the 9 reporters choose...
2. President Donald Trump has promised to pass a bill to build a wall on the...
2. President Donald Trump has promised to pass a bill to build a wall on the U.S. border. Polls show that 90% of registered Democrats are against this bill, while 60% of registered Republicans and 50% of registered Independents favor the bill. The distribution of party affiliation is 35% Democrat, 30% Republican, and 35% Independent. a. What is the probability that someone picked at random does not favor the bill? b. Suppose a randomly selected person does favor the bill....
A total of 46% of voters in a certain city classify themselves as Independents; 30% as...
A total of 46% of voters in a certain city classify themselves as Independents; 30% as Liberals and 24% as Conservatives. In a recent election, 35% of the Independents, 62% of the Liberals, and 58% of the conservatives voted. A voter is chosen at random. Given that this person voted, what is the probability that he or she is (a) an Independent? (b) a Liberal? (c) an Conservative? (d) What fraction of the voters participated in the election?
5. + 0/4 points | Previous Answers StatsByLO1 9.10.010.CH. A set of license plates has four...
5. + 0/4 points | Previous Answers StatsByLO1 9.10.010.CH. A set of license plates has four letters followed by 5 digits. (a) In how many ways can a license plate be made with four letters followed by 5 digits? (Letters or digits may be repeated.) 4569760 x (b) In how many ways can a license plate be made with four different letters followed by 5 different digits? Enter an exact number. (c) If a license plate is made with four...
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...
Step by Step Bayes Theorem In an imagined survey of voters, you found 55 % of the voters were Democrats and the rest were Republicans. You also found 90 % of the Democrats voted President Obama but only 14 % of the Republicans did. 55%, or, P(D) 0.55. First some easy questions. You clearly know that the probability voter is a Democrat What is the probability a voter is a Republican, P(D')? What is the probability of somebody voting for...
5. + 0/4 points | Previous Answers StatsByLO1 9.10.010.CH. A set of license plates has four letters followed by 5 digits. (a) In how many ways can a license plate be made with four letters followed by 5 digits? (Letters or digits may be repeated.) 4569760 x (b) In how many ways can a license plate be made with four different letters followed by 5 different digits? Enter an exact number. (c) If a license plate is made with four...
Most questions answered within 3 hours.
-
A simple random sample of size n=64 is obtained from a
population with a mean of...
asked 25 minutes ago -
(2 dimensions, 1 object, 2 accelerations)
1) A projectile is thrown with a wind. The wind...
asked 1 hour ago -
Brian makes $34,100 per year. How much can Brian expect to
contribute to FICA taxes in...
asked 1 hour ago -
To buy a new house you must borrow $155,000. To do this you take
out a...
asked 2 hours ago -
Spacely Sprockets is evaluating the construction of a new plant
on land the company purchased for...
asked 3 hours ago -
1. Consider a linear regression model of y on K regressors and
an intercept.
(i) Describe...
asked 3 hours ago -
Enter a balanced equation for the reaction between hydrochloric
acid and sodium sulfite.
Express your answer...
asked 3 hours ago -
Give a regular expression describing the language
{x | x ∈ Σ* and x does not...
asked 3 hours ago -
Masses of 1.0 kg, 2.0 kg, and 3.0 kg are each separately subject
to a net...
asked 3 hours ago -
The mode of philosophical argumentation and thought. How do
philosophers think and write? What is important...
asked 3 hours ago -
At the beginning of the unit, you were asked whether you thought
it was appropriate or...
asked 3 hours ago -
Calculate the grams of carbon in 9.32 x 10+23 molecules of
benzene (C6H6).
asked 3 hours ago