User Account

All Pages

What is standard deviation of the sampling distribution of p

Assignment Help Basic Statistics
Reference no: EM131652532

Question: Given a population in which the proportion of items with a desired attribute is p = 0.25, if a sample of 400 is taken,

a. What is the standard deviation of the sampling distribution of p?

b. What is the probability the proportion of successes in the sample will be greater than 0.22?

Reference no: EM131652532

Questions Cloud

Find the proportion of items having a desired attribute : If a random sample of 200 items is taken from a population in which the proportion of items having a desired attribute is p = 0.30.
Explain the sampling error : If a simple random sample of size n = 100 is selected and the proportion of items in the sample that contain the attribute of interest is 0.65.
Establish membership fees and special packages : Establish Membership Fees and Special Packages. Identification of key health issues for that population that you will need to focus on in programming efforts.
Define puritans put a definitive stamp on the moral : Puritans put a definitive stamp on the moral, religious, and intellectual character of this nation
What is standard deviation of the sampling distribution of p : What is the probability the proportion of successes in the sample will be greater than 0.22?
Calculate the sample proportion of respondents : A survey is conducted from a population of people of whom 40% have a college degree. The following sample data were recorded for a question asked.
Is it ever morally obligatory to break a promise : Is it ever morally obligatory to break a promise, Compose an objective, carefully-constructed argument, using citations to support your opinions
Find the probability the proportion of successes : Calculate the probability the proportion of successes in the sample will be between 0.18 and 0.23.
How does malnutrition affect children : How does malnutrition affect children? Discuss the physical, psychological, and intellectual effects. Provide some examples to support your answer.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is the average time a car spend in the system

Speedy oil provides a single channel automobile oil change and lubrication service. Customers provide an arrive rate of 2.5 cars per hour

  Coefficients of skewness affect results of hypothesis test

Is it reasonable to conclude the mean income of those selecting Plan B is larger? What is the p-value? Do the coefficients of skewness affect the results of the hypothesis test? Why?

  Development of the hippocampal region in adolescents

Researchers want to measure the effect of alcohol on the development of the hippocampal region in adolescents. The researchers randomly selected 11 adolescents with alcohol use disorders. They wanted to determine whether the hippocampal volumes in..

  In an assembly-line production of industrial robots gearbox

in an assembly-line production of industrial robots gearbox assemblies can be installed in one minute each if holes

  Show signs of unsuitability for juice

An orange-juice processing plant will accept a shipment of fruit only after several hundred oranges selected from various locations within the truck.

  Suppose that for a certain caribbean island in any 3-year

suppose that for a certain caribbean island in any 3-year period the probability of a major hurricane is .25 the

  The number of failures of a machine in the interval

We denote by N(t) the number of failures of a machine in the interval [0, t]. We suppose that N(0) = 0 and that the time τ0 until the first failure has a uniform distribution on the interval (0,1].

  1 two researchers are interested in examining the

1 two researchers are interested in examining the relationship between level of education and level of volunteerism

  Chi-square goodness of fit test

The chi-square goodness of fit test can be used when we:

  Determining the stock-s beta

Beta and required rate of return stock has required return of 11%; risk-free rate is 7%t; and market risk premium is 4 %. Determine the stock's beta?

  Advocates of this policy claim that the activity encourages

many elementary schools have implemented a daily sustained silent reading period during which students faculty and sta

  A coefficient of determination of 09 shows that 10 of

a coefficient of determination of 0.9 shows that 10 of variation in the dependent variable is caused by change in the

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd