It is known that 65% of all voters vote for political party A in the Municipal Elections. A random sample of 30 voters were called and asked for which political party they plan to vote in the upcoming Municipal Election. Let ?=the number of voters who vot

Question

Question

It is known that 65% of all voters vote for political party A in the Municipal Elections. A random sample of 30 voters were called and asked for which political party they plan to vote in the upcoming Municipal Election. Let ?=the number of voters who vot

b. It is known that 65% of all voters vote for political party A in the Municipal Elections. A random sample of 30 voters were called and asked for which political party they plan to vote in the upcoming Municipal Election.

Let ?=the number of voters who vote for political party A in the Municipal Elections.

1. Calculate the probability that 20 of the 30voters will vote for political party A in the Municipal election. (5)

2. Calculate probability that more than 19 but less than 22voters will vote for political party A in the Municipal election. (10)

3. Calculate the expected number of voters who will vote for political party A in the Municipal election.

Statistics-And-Analytical-Techniques

Add a comment Improve this question Transcribed image text

Answer 1

Similar Homework Help Questions

It is known that 65% of all voters vote for political party A in the Municipal...

It is known that 65% of all voters vote for political party A in the Municipal Elections. A random sample of 30 voters were called and asked for which political party they plan to vote in the upcoming Municipal Election. Let r = the number of voters who vote for political party A in the Municipal Elections. 1) Calculate the probability that 20 of the 30 voters will vote for political party A in the Municipal election 2) Calculate the...
The proportion of eligible voters in the next election who will vote for the incumbent is...

The proportion of eligible voters in the next election who will vote for the incumbent is assumed to be 53.7%. What is the probability that in a random sample of 440 voters, less than 218 say they will vote for the incumbent? Remember to use the continuity correction and calculate z-scores to at least 3 decimal places. Give probabilities to 4 decimal places.
MTH 438 A 4/27/2018 1. A simple random sample of 100 voters were asked which of...

MTH 438 A 4/27/2018 1. A simple random sample of 100 voters were asked which of three candidates they would vote for in an election. The number of voters supporting each candidate is shown in the table. Jones Greene Belton 41 32 27 Test the claim that the candidates are equally popular. Use alpha 0.01. Is there a difference in the leadership qualities of short people differ from those of tall people. Data collected are shown in the table. 2....

Please do all questions... Six hundred registered voters were surveyed and asked their political affiliation and...

Please do all questions... Six hundred registered voters were surveyed and asked their political affiliation and whether they support the idea of the Federal Government investing a portion of their social security contributions in the stock market. A summary of the survey is given in the table. If a voter is selected at random, what is the probability that the voter is a republican? Political Affiliation Republican Response Democrat Independent Totals Yes 35 90 10 135 No 165 100 200...
How can we assess whether a project is a success or a failure? This case presents...

How can we assess whether a project is a success or a failure? This case presents two phases of a large business transformation project involving the implementation of an ERP system with the aim of creating an integrated company. The case illustrates some of the challenges associated with integration. It also presents the obstacles facing companies that undertake projects involving large information technology projects. Bombardier and Its Environment Joseph-Armand Bombardier was 15 years old when he built his first snowmobile...

It is known that 65% of all voters vote for political party A in the Municipal Elections. A random sample of 30 voters were called and asked for which political party they plan to vote in the upcoming Municipal Election. Let ?=the number of voters who vot

Homework Answers

Request Answer!

Add Answer to:
It is known that 65% of all voters vote for political party A in the Municipal Elections. A random sample of 30 voters were called and asked for which political party they plan to vote in the upcoming Municipal Election. Let ?=the number of voters who vot

Post as a guest

Earn Coins