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

  Do students prefer a particular green

A survey of Ohio University students was conducted to determine if there was a particular Green that was desired by students to live on. A sample of students responses are reproduced below. Do students prefer a particular Green? Use critical value..

  What does the letter "a" represent

If the decision in the hypothesis test of population correlation is to reject the null hypothesis, what can we conclude about the population correlation.

  Single proportion z test

To test the given claim using Single Proportion Z test.

  Probability for the given frequency distribution

Compute the probability for the given frequency distribution.

  Determining standard normal area

Determine standard normal area for each of the following: Standard normal area P(1.22

  Distribution of the sample mean

What is the expected shape of the distribution of the sample mean?

  Computing probability to receive email during same period

What is the probability she received 5 or more email during the same period?

  Probability of randomly chosen student-normal approximation

Estimated the probability that among 75 randomly selected students, at least 20 of them score greater than 78.

  Determining lowest weight a student

Determine the lowest weight a student can have and still be qualified to enter the school.

  Creating confidence interval for proportion of all kernels

Create a 90% confidence interval for proportion of all kernels that would not pop.

  Determining weighted mean grade

Determine her weighted mean grade? What letter grade did she earn? (A, B, C, D or F).

  Determining the value of population mean

Determine the value of population mean? What is the best evaluate of this value?

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