Political strategist belief warranted

Assignment Help Basic Statistics
Reference no: EM13101188

A political strategist believes that less than 55% of voters in a certain state support a particular issue. He then commisions a poll of 500 voters and 54% of them support this issue. If = .05, is the political strategist's belief warranted?

Reference no: EM13101188

Questions Cloud

Distinguish between internal and external recruitments : How is environment scanning helpful to a manager and the organization? Distinguish between internal and external recruitments. Give examples of each. What are the benefits and drawbacks of each of the two recruitment methods?
What are the x- and y-components of the electric field : What are the x- and y-components of the electric field at (x, y) = (0 m, +4 m)? (a)Two charges are placed on the x-axis: one is placed at x = 3 m and the other is at x = -3 m.
Where would andromeda be at midnight local time : In January from Indiana, Andromeda is high in the sky at 6pm local time. (Note that local time is about 40 minutes later than Eastern Standard Time, because Indiana is on the far western end of the time zone. The sun is at its highest point in the..
Analyzing problem through factor rating method : Daniel Tracy, owner of Martin Manufacturing, must expand by building a new factory. The search for a location for this factory has been narrowed to four sites: A, B, C or D.
Political strategist belief warranted : A political strategist believes that less than 55% of voters in a certain state support a particular issue. He then commisions a poll of 500 voters and 54% of them support this issue. If = .05, is the political strategist's belief warranted?
Index add and drop companies from its index : which companies do you think should be dropped or added? Should there be more than 30 companies in the DJIA? Explain why or explain why not?
Explain bec corporate is department : If you were the system analyst in BEC corporate IS department and you had recieved call from Carrie douglas about her Project idea,what would you suggest to Carrie?
How tall is the pencil image : When a 5.5 cm long pencil is arranged perpendicular to a convex mirror's optical axis at a distance of 29 cm from the mirror, its image is 2.8 cm tall. (a) What is the mirror's focal length? (b) How tall is the pencil's image if the pencil is move..
How far should an object be placed from the mirror : In general, for a concave mirror with a focal length +f, how far should an object be placed from the mirror to form a real image which is neither enlarged nor reduced(enter your answer as a multiple of f)?

Reviews

Write a Review

Basic Statistics Questions & Answers

  P-value approach to test the hypotheses

Using the  p- value approach, test the hypotheses at the 5% level of significance.

  A candy bar manufacturer desires to set up a variables

To sketch the 3-sigma X-bar chart and R-chart parameters. A candy bar manufacturer desires to set up a variables control chart for the net weight of its candy bars.

  Population of all jar fills-normall distribution

Assume that the process is in control and that the population of all jar fills is normally distributed. (Round the z-values to 2 decimal places and final answer to 4 decimal places. Negative amounts should be indicated by a minus sign.)

  Explaining two tail t-test

For which of given variables must a "two tail" t-test be applied?

  Estimating expected return and standard deviation

An analyst thinks that the economic conditions during the next year will either be Strong, Normal or Weak and she thinks that the Simpson Company's returns will have the following probability distribution.

  Determine interval estimate for the mean of population

A local university administers a comprehensive examination to the recipients of a B.S. degree in Business Administration. A sample of 5 examinations are selected at random and scored. The test scores are 56, 85, 65, 86, and 93. At 98% confidence, ..

  Description of scatter diagram in excel

Given the following data, create a scatter diagram (using Excel), click on the points as demonstrated in the Excel workbook, and have Excel place the regression equation and coefficient of correlation on the graph for you. Interpret the results (i..

  Hypothesis test for variance of the population

We are interested in testing to see if the variance of a population is less than 7. The correct null hypothesis is:

  Estimating the sample size based on population mean

If the estimate is to be within 8 mpg of the true mean with 98% confidence and the estimated standard deviation is 22 mph, how large a sample size must be taken?

  Probability distribution

Probability distribution described by the following density curve and The expected value of the sum of the weights of the two oranges, in pounds

  Joint-marginal-conditional probability

Find the probability that an eligible voter selected at random will have the following characteristics.

  Confidence interval for average days by employees

Determine the 90% confidence interval for average days worked by employees in all payroll departments?

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