User Account

All Pages

Normal distribution or student t distribution

Assignment Help Basic Statistics
Reference no: EM131045152

Consider a hypothesis test of differences of means for two independent proportions x1 and x2. Suppose that both sample sizes are greater than 30 and that you knowσ1 andσ2. Is it standard practice to use the normal distribution or a Student's t distribution? Explain.

Reference no: EM131045152

Questions Cloud

Incorporate your software into their systems : You wrote a piece of software that does a better job of allowing computers to network than any other program designed for this purpose. A large networking company wants to incorporate your software into their systems and is offering to pay you $519,0..
Compare and contrast the organizations : In a 2 to 3 page, APA formatted paper, compare and contrast these organizations and identify several strengths and weaknesses of each.
What is false about this statement and why : Consider the following statement: "JIT worked for Toyota and other Japanese companies because they had the champions who originated it. American firms were far less successful with it because they had less effective champions to sell the change." ..
Create a list of strategic objectives and alternatives : Now that you have completed the internal and external audits for the company you chose for this project, use the information to create a list of strategic objectives. From these objectives, generate a list of strategy alternatives.
Normal distribution or student t distribution : Consider a hypothesis test of differences of means for two independent proportions x1 and x2. Suppose that both sample sizes are greater than 30 and that you knowσ1 andσ2. Is it standard practice to use the normal distribution or a Student's t dis..
Compute the misclassification error for the test data : The data can be found in the book website www-stat.stanford.edu/ElemStatLearn.
Find a criminal justice example : Search the Internet or published reports and find a criminal justice example of one of the following types of graphic or tabular information for your local area:
Find the present value under each of rates and periods : Find the present value of $5,300 under each of the following rates and periods
How lot size affects the production rate : You need to develop a CER using this data. The lot size will be 500,000 units. Should you be concerned about how lot size affects the production rate?

Reviews

Write a Review

Basic Statistics Questions & Answers

  You manage a call center and are concerned that the calls

you manage a call center and are concerned that the calls coming into the center are not evenly distributed.you monitor

  According to one study that looked at the percent of

according to one study that looked at the percent of left-handed people by state 11.6 of people in indiana are

  Confidence intervals prediction intervals

What is the 95% one-sided confidence interval for the average worker? What is the 95% predicted dose for a 95% one-sided confidence interval?

  A foreman for an injection-molding firm admits that on 11

a foreman for an injection-molding firm admits that on 11 of his shifts he forgets to shut off the injection machine on

  Why you think that the researchers included a control group

Why would it be important to determine if the researchers assigned the women participating in the study at random to one of the two groups? Explain why you think that the researchers included a control group in this study.

  Shelias measured glucose level one hour after a sugary

shelias measured glucose level one hour after a sugary drink varies according to the normal distribution with ? 134

  Continuous sampling since abnormal condition began

What is the probability that in a sample of 10 pieces: 5 or more will be defective?

  Simple random sample problem

Suppose that this is a simple random sample of adult residents of Maine.

  Identify potential geographic locations of these stages

Identify potential geographic locations of these stages in this supply chain (this may be drawn on the graphical diagram or network diagram in Step 4). This should focus on the major locations for each stage of the supply chain. The lecture in Wee..

  Determine the probability that exactly two of these

industry standards suggest that 10 of new vehicles require warranty service within the first year. jones nissan in

  Company yearly costs for the next five years

A startup company began manufacturing toy dolls tailored to environmental-oriented customers. Using linear regression, find a linear model for the Cost Function if the company's yearly costs for the next five years were (2005,$8,000,000),(2006,$1..

  A sample of 4 different calculators is randomly selected

a sample of 4 different calculators is randomly selected from a group containing 48 that are defective and 20 that have

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