What are the degrees of freedom for the variance

Assignment Help Basic Statistics
Reference no: EM131153406

1. An organizational psychologist measures levels of job satisfaction in a sample of 30 participants. To measure the variance of job satisfaction, it is calculated that the SS = 120 for this sample.

  1. What are the degrees of freedom for the variance?
  2. Compute the variance and standard deviation (you will have to do this one by hand).

Reference no: EM131153406

Questions Cloud

Discuss the key differences between revising and editing : Compare revision techniques to editing techniques, making sure to address the following points: Discuss the key differences between revising and editing. Provide an example of what a writer does when revising and what a writer does when editing
Write report on transpod : Write report on Transpod .- Follow the links provided to get information on the company - a profile of TransPod-  some details of the company founders and how the concept originated- its relationship to Elon Musk
Empirical rules for a normal distribution : Question: State the three empirical rules for a normal distribution with any mean and varaince.
Find their mutual inductance : On a printed circuit board, a relatively long straight conductor and a conducting rectangular loop lie in the same plane, as shown in Figure P31.9. Takingh =0.500 mm,w =1.10mm, andL =3.00 mm
What are the degrees of freedom for the variance : What are the degrees of freedom for the variance? Compute the variance and standard deviation (you will have to do this one by hand).
Why are the characteristics of god so important : Explain who God is to the Christian using at least three characteristics of God. Why are the characteristics of God so important to the Christian worldview
How much debt was outstanding : Cooper Inc's latest EPS was $4.00, its book value per share was $20.00, it had 200,000 shares outstanding, and its debt ratio was 40%. How much debt was outstanding?
Figure the means and standard deviations : a. Figure the means and standard deviations for the each group: governors and CEOs. b. Explain, to a person who has never had a course in statistics, what you have done.
Definitional and computational formulas : An expert reviews a sample of 10 scientific articles (n = 10) and records the following numbers of error in each article: 0, 4, 2, 8, 2, 3, 1, 0, 5, and 7. Compute the SS, the variance, and the standard deviation for this sample using the definiti..

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!

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