User Account

All Pages

Confidence interval of variance and standard deviation

Assignment Help Basic Statistics
Reference no: EM132850822

A study of life expectancy showed that a random sample of 6 states had a standard deviation of 1.4 deaths per year. Find the 98% confidence interval of the variance and standard deviation. Use the chi-square distribution table to find any chi-squre. Round answer to three decimal places.

Reference no: EM132850822

Questions Cloud

Explain the timeline of the ACA and the influence : Explain the timeline of the ACA and the influence that it has on the quality of care that is delivered to the beneficiary, as well as the process for filing an
What is the relative dispersion in the two groups : The mean and standard deviation for the finger dexterity test were 30 and 6 respectively. What is the relative dispersion in the two groups?
Chemical and microscopic examination of amniotic fluid : Describe the physical, chemical and microscopic examination of amniotic fluid. Also tabulate the normal values of all the parameters used in the examination.
What are some barriers preventing increased usage : How your identified technology tools might impact nursing practice if it were more widely used. What are some barriers preventing increased usage?
Confidence interval of variance and standard deviation : Find the 98% confidence interval of the variance and standard deviation. Use the chi-square distribution table to find any chi-squre.
Find the indirect labor costs : Assume that the product manager of ABC Ltd is concerned about the apparent fluctuations, Find the indirect labor costs associated with 90 machine hours
What type of tool or analytic approaches is relevant for use : Do you recommend that the data analyst examine aggregate data, detailed data, or both, to investigate this quality issue? Please explain your rationale.
Effective dispute resolution process : Explain why is it important to have an effective dispute resolution process?
What factors influence the magnitude of risk : 1. Provide an example of a situation where a researcher would utilize a directional significance test.

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: +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