Distribution of sample proportions

Assignment Help Basic Statistics
Reference no: EM1386599

Suppose you know that the distribution of sample proportions of nonresidents in samples of 200 students is normal with a mean of 0.04 and a standard deviation of 0.03. Suppose you select a random sample of 200 students and find that the proportion of nonresident students in the sample of 0.44

Reference no: EM1386599

Questions Cloud

Prepare pour plates from dilutions : Assume your TA gives you a bacterial culture and claims there are 4.8 x 107 bacteria/mL in the culture. To check up on her, you prepare serial dilutions of 10-4 - 10-7.
A plastic cup manufacturer is considering adding a new plant : A plastic cup manufacturer is considering adding a new plant to keep up with growth in demand. The location being considered will have fixed costs of $15,200 per month and variable costs of $10 per box of 1,0000 cups produced. Cups are sold for a ..
What is the meaning of life : What is the meaning of life? This is, surely, the ultimate philosophical question. We are here. We spend our days making a living, having a little fun and feeling some pain
By how much does the car body rise on its suspension : A person lifts a 5kg cement block a vertical distance of 2.3m and after that aeries the block horizontally a distance of 6m. Determine the work completed by the person and by the force of gravity in this process.
Distribution of sample proportions : Suppose you know that the distribution of sample proportions of nonresidents in samples of 200 students is normal with a mean of 0.04 and a standard deviation of 0.03.
Develop a dilution scheme : Develop a dilution scheme to show how you might prepare 250 mL of a solution of twenty mM NaCl from the stock solution.
The manager projects an average demand : the manager projects an average demand of between 14 and 18 cars an hour. would you reccomend 1 or 2 lines? explain. also, the car wash is open 300 hours a month.
Determine the magnitude of the force exerted by left pillar : Find out the magnitude of the force exerted by the right pillar while a 90.0 diver stands at the far end of the board.
Artificial intelligence-human capacity : What role do metaphors play in helping people grasp the concept of Artificial Intelligence? Do you agree with the statement that the brain is a "meat machine"?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Estimation of standard error

Compute the standard error of estimate, and interpret its meaning.

  Determining least squares regression line for data

Using equation presented calculate SST,SSE and SSr. Determine least squares regression line for this data.

  Determine conditional probability distribution

Suppose that during a basketball practice. Joe tries 3 shots from the free throw line; imagine further that he has a probability equal to 0.6 of making each shot and that the attempts are independent. Let 'X' be the number of baskets he makes in t..

  Find the sampling distribution

Let be the average of the pay you receive for the first and second week. Find the sampling distribution

  Testing significance of correlation coefficient-least square

Also use the regression model to predict a student's average if he/she misses 4 classes.

  To test the claim using one mean t test

At the 5 percent level of significance, does this sample prove a violation of the guideline that the average patient should pay no more than $250 out-of-pocket? State your hypotheses and decision rule.

  Determine the mean and standard deviation

A group of students collected data at the Cedar Point amusement park and reported that the "wait time" to ride the "Top Thrill Dragster" roller coaster is consistently distributed within a range of 40 minutes to 90 minutes.

  Sample size to estimate the population proportion

What sample size would be needed to estimate the true proportion of students at your college

  Determining mutually exclusive events

Events A and B are mutually exclusive events defined on common sample space. If P (A) 0.5 and P (A or B) = 0.70, determine P (B).

  Standard error for the proportion

Let p represent the proportion of registered voters in the state that would vote for the Republican candidate. The standard error for the proportion of those who phoned in who answered "yes" is

  Multiple choice questions-testing of hypothesis

If a null hypothesis is rejected at a significance level of .01, it will ______ be rejected at a significance level of .05

  Making a stem plot for height data

Make a stem plot for the men height data. Calculate the five-number summary for the women.

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