Standard deviation of the sampling distribution

Assignment Help Basic Statistics
Reference no: EM131893756

A sample of 163 randomly selected students, found that the proportion of students planning to travel home for thanksgiving is 0.72. What is the standard deviation of the sampling distribution?

Reference no: EM131893756

Questions Cloud

Confidence interval for the mean temperature : Find a 90% confidence interval for the mean temperature at which metallic glass becomes brittle.
How are the two narrators and their families different : Write your first draft. Then revise and edit and write your final essay. How are the two narrators and their families different?
Confidence interval for the proportions the population : A survey of 453 citizens found that 347of them favor a new bill introduced by the city/ We want to find a 95% confidence interval for the proportions
Different investors select different potential investments : Why might two different investors select two different potential investments if one investment had the highest return and highest risk over other investment.
Standard deviation of the sampling distribution : A sample of 163 randomly selected students, found that the proportion of students planning to travel home for thanksgiving is 0.72.
Identify an important issue related to sport psychology : First, identify an important Issue related to sport psychology and describes that issue in detail during the first half of the paper.
What are the pros and cons of recruiting through the methods : How were you recruited for each position? From the organization's perspective, what are the pros and cons of recruiting through these methods?
Variance and standard deviation for the probability : Find the mean, Variance and Standard deviation for the probability distribution described in the following table.
What are the research needs of DA Garden Supplies : BUS17 Market Research and BSBMKG506 Plan market research Assessment. What are the research needs of D.A. Garden Supplies

Reviews

Write a Review

Basic Statistics Questions & Answers

  Association between two variables

To test whether there is any association between two variables using Chi-Square test for independence.

  The jessie cohen clothing group owns factories in three

the jessie cohen clothing group owns factories in three towns w y and z which distribute to three cohen retail dress

  The company sells primarily to the domestic market

Hull Manufacturing Corp. (HMC), a Canadian company, manufactures instruments used to measure the moisture content of barley and wheat. The company sells primarily to the domestic market, but in Year 3, it developed a small market in Argentina.

  Determining expected value

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

  Explain the practical implications of the hypothesis test

Is there any evidence to suggest that the proportion of crude-oil spills that involve less than five gallons has decreased? Use a = 0.05.- Explain the practical implications of the hypothesis test results in part (a).

  Medical convention attended

You select a random sample of 110 people at a medical convention attended by 1,762 people. Within your sample, you find that 63 people have traveled

  Determine the true stress and true strain at failure

A copper wire of diameter 0.80 mm fails at an engineer-ing stress = 248.2 MPa. Its ductility is measured as 75% reduction of area.

  Traditional contribution margin method

What is the profit if the traditional contribution margin method is used for determining CKC's product mix? What is the profit if the bottleneck method advocated by Troy is used for selecting the product mix?

  Regression model for predicting the difference

Develop a regression model for predicting the difference in the asking price and selling price.

  Anova analysis-pharmaceuticals

A pharmaceutical company has developed a drug that is expected to reduce hunger. To test the drug, three samples of rats are selected with n=10 in each sample.

  Confidence limits on the body fat percentage of males

A variety of popular health books suggest that the readers assess their health, at least in part, by estimating their percentage of body fat.

  Probability sample mean is within two of population mean

A population has a standard deviation of 16. If a sample of size 64 is selected from this population, what is the probability that the sample mean will be within 2 of the population mean?

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