User Account

All Pages

Find the optimal allocation for estimating population mean

Assignment Help Basic Statistics
Reference no: EM131731676

Question: A population consists of two strata, H and L, of sizes 100,000 and 500,000 and standard deviations 20 and 12, respectively. A stratified sample of size 100 is to be taken.

a. Find the optimal allocation for estimating the population mean.

b. Find the optimal allocation for estimating the difference of the means of the strata, μH - μL.

Reference no: EM131731676

Questions Cloud

How might stratification be used in given sampling problems : How might stratification be used in each of the following sampling problems? A survey to examine the lead concentration in the soil in a large plot of land.
What is the implied price elasticity of customers : What is the implied price elasticity of customers for each of the seven car types listed in the table.
Difference between cyanide symptoms and carbon monoxide : Dosing schedule. Inhalation exposure to cyanide. Antidote. Difference between cyanide symptoms and carbon monoxide inhalation
Calculate irr and traditional payback period : The firm's tax rate is 35%. The discount rate is 15%. Calculate IRR and traditional payback period in addition to NPV. Generate an NPV profile
Find the optimal allocation for estimating population mean : A population consists of two strata, H and L, of sizes 100,000 and 500,000 and standard deviations 20 and 12, respectively. A stratified sample of size 100.
Explain the short-term and long-term impact of this diabetes : Explain the short-term and long-term impact of this diabetes on patients including effects of drugs treatments
What is the relative sampling fraction : What should the relative sampling fraction in each stratum be for proportional and for optimal allocation? Ignore the finite population correction.
What is the parent share of consolidated net income : What is the parent's share of consolidated net income for 2015 if Ackerman owns only 80 percent of Brannigan and the equipment transfer was upstream
What is the process capability ratio : Suppose design specification range of quality measure is 3 ± 0.1 inches. The process standard deviation is 0.05 inches. What is the process capability ratio?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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: +91-977-207-8620

Phone: +91-977-207-8620

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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