Confidence interval-proportion of adults approve candidate

Assignment Help Basic Statistics
Reference no: EM13138929

An election poll reported that a candidate has an approval rating of 54% with a margin of error of 4%. Construct a confidence interval for proportion of adults who approve of the candidate.

Reference no: EM13138929

Previous Q& A

  Discuss fully the tax consequences of this gift to him

Discuss fully the tax consequences of this gift to him, the partnership, his son, and the American Red Cross. Be sure to include the allocation of the current year’s partnership income.

  Essay detailed your own personal ethical development.

Ethical story around us   essay detailed your own personal ethical development.

  Compute the image frequency and its db of suppression

An AM broadcast receiver's pre-selector has a total effective Q of 90 to a received signal at 1180 kHz and uses an IF of 455 kHz. Calculate the image frequency and its dB of suppression.

  Discuss the ethics of shah action

On January 15, the purchaser returns $1,750 worth of paper for full credit(approved by Shah) against the bill. Should the shipment on the December 31 be recorded as a sale? Discuss the ethics of Shah's action.

  Millie claims to be allergic to herself

In the opening chapter, Millie claims to be allergic to herself.    What does she mean by this? Give examples of moments when the allergic reaction occurs and explains what causes it.

  What would be the life-cycle income for product a

Moore Development Company developed the following budgeted life-cycle income statement for two proposed products. Each product's life cycle is expected to be two years. A 12 percent return on sales is required for new products. Because the propose..

  Examining harmonic content of ac voltage waveforms

Analysing harmonic content of ac voltage waveforms, An a.c. voltage, V, comprises of a fundamental voltage of 100 V rms at a frequency of 120 Hz, a 3rd harmonic which is 20% of the fundamental

  Conduct all steps of the hypothesis test

Conduct all steps of the hypothesis test. Remember to include hypotheses, test statistic, decision, and conclusion.

  How much would profits increase

Assume that there are 2,000 hours available on the cutting machine and that the demand for each product is 15,000 units. If one more hour of machine time could be obtained, how much would profits increase?

  "intersection of biography and history"

What did C.W. Mills mean by the "Intersection of biography and history"?


Write a Review


Similar Q& A

  Probability-defective items in shipment

A shipment of 10 items has two defective and eight nondefective items. In the inspection of the shipment, a sample of items will be selected and tested. if a defective item is found the shipment of 10 will be rejected.

  Probability of success in basketball player shoots

A basketball player shoots 8 free throws during a game. If we assume that each attempt has the same probability of success, the sample space for the number of baskets he/she makes during the game is ??

  What decision make based on expected utility approach

What decision would you make based on the expected utility approach? In this case are you a risk taker or a risk avoider?

  Contract to produce garden hoses for a customer

The Kirschner Company has a contract to produce garden hoses for a customer. Kirschner has 5 different machines that can produce this kind of hose. Write the constraint that indicates they have to use at least three of the five machines in their p..

  Determining expected value

If the probability distribution of X is: Determine the expected value of X?  Find out the variance of X?

  Determine percent of the scores using empirical rule

SAT verbal scores are normally distributed with a mean of 412 and a standard deviation of 90. Use the Empirical Rule to determine what percent of the scores lie between 412 and 592.

  Proportion of ball bearings

Ball bearings are manufactured with a diameter of 5 mm. But the process has variation, so the diameter is normally distributed with a mean of 5 mm and a standard deviation of .02 mm. A) What proportion of ball bearings are more than 5.03 mm?

  Calculating power of test using a sample

Calculate power of test if researcher uses a sample of n = 16 individuals.

  Find the probability that all eight of light bulbs work

Suppose that each light bulb works independently of the other light bulbs. What is the probability that all eight of the light bulbs work?

  Advertising expenditures-coffee time price index

Laura wanted to build a multiple regression model based on advertising expenditures and Coffee Time's price index. Based on the selection of all normal values, she obtained the following:

  Employee theft and poor inventory control are equally likely

In his report to the mall management, can he say that shoplifting is twice as likely to be the cause of the loss as compared with either employee theft or poor inventory control and that employee theft and poor inventory control are equally likely..

  Do data indicate that distribution of preferences

Do the data indicate that the distribution of preferences for older adults is significantly different from the distribution for college students? Test with .05.

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