Confidence interval for the population proportion

Assignment Help Basic Statistics
Reference no: EM132142346

In a survey of 2936 adults, 1431 say they have started paying bills online in the last year. Construct a 99% confidence interval for the population proportion. A 99% confidence interval for the population proportion is ( , )

Reference no: EM132142346

Questions Cloud

What is the probability that it is shredded cabbage : If a single salad bag is selected at random from the box, what is the probability that it is shredded cabbage?
What is the amount of their monthly loan payment : What is the amount of their monthly loan payment to amortize the loan?
Calculate the overall cost per shift : Jen and Barry calculate the overall cost per shift y for "Jen & Barry's Fast Fresh Salad Bags". They determine that 20 salad bags can be produced for a total
Confidence interval estimate : A confidence interval estimate is desired for the gain in a circuit on a semiconductor device. Assume that gain is normally distributed with standard deviation
Confidence interval for the population proportion : Construct a 99% confidence interval for the population proportion. A 99% confidence interval for the population proportion is ( , )
How does the decrease in confidence affect the sample size : Suppose the doctor would be content with 95% confidence. How does the decrease in confidence affect the sample size? A 99% confidence level requires how many
Estimate the number of books read the previous year : People were polled on how many books they read the previous year. How many subjects are needed to estimate the number of books read the previous year
Charge of numbering the homes in a new subdivision : You are in charge of numbering the homes in a new subdivision. If we were to ue 0 through 9 as our number to use and we want to have
Confidence interval for the proportion of adults : Construct a 90% confidence interval for the proportion of adults from Country A who say human activity contributes to global warming ( , )

Reviews

Write a Review

Basic Statistics Questions & Answers

  During the fishing opener the weight of a walleye caught

during the fishing opener the weight of a walleye caught was random. the weight of a walleye is uniformly distributed

  The main advantage of experiments over observational

the main advantage of experiments over observational studies is thata well-designed experiment can give good evidence

  Possible confounds to identify a study

The researchers claimed that of those who completed the program, 85% improved. What possible confounds can you identify in this study?

  Use a z-test to test the claim about the population mean u

use a z-test to test the claim about the population mean u at the given level of significance of using the given sample

  Probability that a randomly selected passener

Find the probability that a randomly selected passenger has a waiting time less than 0.75 minutes.

  Identify the appropriate test and test the claim

At the 5% level do the data provide sufficient evidence to conclude that the mean time served for fraud is less than that for firearms offenses? Identify the appropriate test and test the claim using the traditional method at the 0.05 level of sig..

  A recent political poll for a local election indicated that

a recent political poll for a local election indicated that 70 of the 250 voters sampled preferred candidate a.

  At one year an additional 24 have developed hypertension

a total of 300 participants are selected for a study of risk factors for cardiovascular disease. at baseline study

  In a group of 200 students 95 passed probability 85 passed

in a group of 200 students. 95 passed probability 85 passed geography and 30 passed neither. what is the probability

  Find the sample size

Based on these values, find the sample size required to provide an estimate of the mean TRAP with a margin of error of 1.5 U/l for 95% confidence

  Discuss the financial health of the company

Discuss the financial health of the company - what will be your decision? Justify your decision based on your statistical analysis.

  One frequently encountered problem in crop production is

one frequently encountered problem in crop production is deciding when to harvest maximize yield. the accompanying data

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