What is the population standard deviations

Assignment Help Basic Statistics
Reference no: EM131667672

Question: A study is done to determine if students in the California state university system take longer to graduate, on average, than students enrolled in private universities. One hundred students from both the California state university system and private universities are surveyed.

Suppose that from years of research, it is known that the population standard deviations are 1.5811 years and 1 year, respectively. The following data are collected. The California state university system students took on average 4.5 years with a standard deviation of 0.8. The private university students took on average 4.1 years with a standard deviation of 0.3.

Reference no: EM131667672

Questions Cloud

What are four primary components of firm business model : What are the four primary components of a firm’s business model? Briefly describe the importance of each component.
Discuss role of history in short history of indian in canada : Discuss the role of "History" in King's "A Short History of Indians in Canada." In your discussion, consider the symbolic function of the Indian characters as b
Discuss about the environmental theory : Florence Nightingale "the lady with the lamp" the founder of the environmental theory. The Environmental theory focuses on taking care .
Examine a random sample of insurance bills : Parents of teenage boys often complain that auto insurance costs more, on average, for teenage boys than for teenage girls.
What is the population standard deviations : Suppose that from years of research, it is known that the population standard deviations are 1.5811 years and 1 year, respectively.
Discuss about the nurse practitioner vs physician assistant : Nurse practitioners must NPs has to renew their certification every five years. To recertify, NPs needs the minimum of 1000 hours of clinical practice.
Overview of the new product development process : Describe how you would manage new product development and how you would provide oversight to the product development teams - describe challenges with the proces
Determine the mttf for the memory chips : Determine the Failure Rate for the memory chips. Determine the MTTF for the memory chips.
Describe the structure of the plasma membrane : How does the term fluid mosaic describe the structure of the plasma membrane?

Reviews

Write a Review

Basic Statistics Questions & Answers

  A 95 confidence interval for a population mean u is given

a 95 confidence interval for a population mean u is given as 18.958 21.015. this confidence interval is based on a

  If one card is drawn from a standard 52 card playing deck

if one card is drawn from a standard 52 card playing deck determine the probability of getting a jack a three a club or

  Description of levels of measurement

The following survey questions have been established for a medical errors and patient safety business research paper:

  How many batteries would weigh more than forty eight months

A mean of 45 months and a standard deviation of 8 months. if a random sample of 600 batteries is selected, how many batteries would weigh last more than 48 months?

  Mathematical expression for probability density function

The weight of a .5 cubic yard bag of landscape mulch in uniformly distributed over the interval from 38.5 to 41.5 pounds. Give a mathematical expression for the probability density function.

  Calculate the relevant probabilities

Two automatic dispensing machines are being considered for use in a fast-food chain. The first dispenses an amount of liquid that has a normal distribution with a mean of 11.9 ounces and a standard deviation of 0.07 ounces.

  Curve of the distribution of scores

The reliability procedure that involves correlation of partial scores from one administration of one test is test-retest

  You will submit one word document for this assignment you

you will submit one word document for this assignment. you will create this word document by cutting and pasting spss

  Compute an appropriate test statistic

HCAD 6671- Final Exam Take-Home Compute an appropriate test statistic. Give the p-value - State an appropriate conclusion, both in statistical terms (reject/don't reject) and in the context of the problem.

  The capital asset pricing model is a financial model that

the capital asset pricing model is a financial model that assumes returns on a portfolio are normally distributed.

  Find the correlation coefficient using this to predict the

given the following data setx3791115y1116161616find the correlation coefficientusing this to predict the value of y

  1i have fit a line to data representing cholesterol

1.i have fit a line to data representing cholesterol readings for 28 individuals starting a cholesterol reducing drug.

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