Comment on dangers of using exit polling to call election

Assignment Help Basic Statistics
Reference no: EM132025149

Exit polling is a popular technique used to determine the outcome of an election prior to results being tallied. Suppose a referendum to increase funding for education is on the ballot in a large town? (voting population over? 100,000). An exit poll of 500 voters finds that 245 voted for the referendum. How likely are the results of your sample if the population proportion of voters in the town in favor of the referendum is 0.51?? Based on your? result, comment on the dangers of using exit polling to call elections.

How likely are the results of your sample if the population proportion of voters in the town in favor of the referendum is 0.51??

(Round to four decimal places as needed).

The probability that fewer than 245 people voted for the referendum is__________.

?(Round to four decimal places as? needed.)

Comment on the dangers of using exit polling to call elections. Choose the correct answer below.

A. The result is unusual because the probability that p is equal to or more extreme than the sample proportion is greater than? 5%. Thus, it is not unusual for a wrong call to be made in an election if exit polling alone is considered.

B. The result is unusual because the probability that p is equal to or more extreme than the sample proportion is less than? 5%. Thus, it is unusual for a wrong call to be made in an election if exit polling alone is considered.

C. The result is not unusual because the probability that p is equal to or more extreme than the sample proportion is greater than? 5%. Thus, it is not unusual for a wrong call to be made in an election if exit polling alone is considered.

D. The result is not unusual because the probability that p is equal to or more extreme than the sample proportion is less than? 5%. Thus, it is unusual for a wrong call to be made in an election if exit polling alone is considered.

Reference no: EM132025149

Questions Cloud

What is the difference between a population and a sample : What is the difference between a population and a sample? What sampling approach would result in a more valid and reliable sample taken from the larger
Managers have identified potential replacement machine : Managers have identified a potential replacement machine, Euromat’s Model HD-435.
Describe lick and lather and how it was made : What concepts about femininity is Antoni trying to communicate with the viewer with this piece Lick and Lather?
What is the mean amount spent on gasoline : What is the mean amount spent on gasoline? What is the standard deviation of the amount spent?
Comment on dangers of using exit polling to call election : How likely are the results of your sample if the population proportion of voters in the town in favor of the referendum is 0.51??
Research what reputable leaders in the childrens literature : Research what reputable leaders in the children's literature community say are the issues and trends in children's literature.
What is the probability of randomly selecting a pen : A bag contains two pencils, one ruler, and five pens. What is the probability of randomly selecting a pen, a ruler, and a pencil without replacement?
Find the probability the total amount you go home : (a) Find the probability the total amount you go home with is at least 0 (you have broken even, or went home with some positive gain).
Should people be allowed to own guns : Make sure you write an abstract explaining your thesis/problem and how you plan to conduct your research study.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd