User Account

All Pages

Contingency table of observed frequencies

Assignment Help Basic Statistics
Reference no: EM131098103

Consider the following contingency table of observed frequencies:

Column Variable

Row Variable

C1

C2

C3

R1

3

12

5

R2

18

17

15

R3

10

20

0

Part A: Identify the null and alternative hypotheses for a chi-square test of independence based on the information in the table.

Part B: Calculate the expected frequencies for each cell in the contingency table.

Part C: Calculate the chi-square test statistic

Part D : Determine the Chi-square critical value , using alpha =0.01 state your conclusions.  

Please type solution on a Word Document

Reference no: EM131098103

Questions Cloud

Set up the null and alternative hypotheses : a. Set up the null and alternative hypotheses. b. Formulate the Decision Rule. Use 0.01 level of significance. c. What's your decision regarding the null hypothesis? Why? What can we conclude?
Research and describe a product ideation model : Research and describe a product ideation model or methodology. Describe the ideation approach and how you might use it in your collaboration assignment for this module.
Womens athletic footwear market analysis : 1. Introduction and product/service description (definition of product category, salient attributes, surrogate cues, relevant costs, general information)
Benefits and limitations to using interview : Identify each person's class, race, and gender, supporting your work with the text and/or outside resources - what role has class, race, and gender played in their lives? How do you see these stratifiers as playing a role, even if the interviewee is..
Contingency table of observed frequencies : Part A: Identify the null and alternative hypotheses for a chi-square test of independence based on the information in the table. Part B: Calculate the expected frequencies for each cell in the contingency table. Part C: Calculate the chi-square tes..
Intellectual property rights issues : With the increased use of the Internet and the expansion of the global economy, the protection of intellectual property rights has become increasingly difficult.
Decision making style in many situations in my life : Every person has a different way in which they handle situations and make decisions about the course of action to be taken. Ultimately, every decision comes down to a go point, that decisive moment when the essential information has been gathered,..
Indeed infected with the virus : Consider a file which is marked as infected. Knowing that sometimes the test may be wrong, what is the probability that the file is indeed infected with the virus? You must explicitly show the steps you followed to arrive at your answer.
Find the probability that he failed ma or aj : a. Find the probability that he failed MA or AJ b. If he failed AJ, find the probability that he also failed MA.

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  Find the probability that between 6 and 11 exclusive people

a poll was conducted and showed that of those americans who said music plays a very important role in their lives 35

  1 the population proportion is 30 what is the

1 the population proportion is .30. what is the probability that a sample proportion will be within plusmn.04 of

  Determine the sample size needed to reject ho if the ratio

determine the sample size needed to reject ho if the ratio is 3 times the hypothesized value of 2 variances alpha 0.05

  Find the probability that premiums will cover claims

A company decides to add 20% to its equivalence principle premiums as a protection against unfavourable experience. In each of the following cases, find the probability that premiums will cover claims.

  Testing for population meanthe average fee charged by a

testing for population mean.the average fee charged by a large accounting firm to prepare an individual income tax

  Sampling distribution of sample means with population

Compare the mean of the sampling distribution of sample means with that of the population.

  Computing exponential and logarithmic functions

Many different kinds of data can be modeled using exponential and logarithmic functions. For example, exponential functions have been used by Thomas Malthus to describe the growth of human populations.

  Decision making and state of nature

Allen Abbott has a wide-curving, uphill driveway leading to his garage. When ther is a heavy snow, Allen hires a local carpenter, who shovels snow on the side in teh winter, to shovel his driveway.

  In a gambling game a woman rolls two fair dice if she rolls

in a gambling game a woman rolls two fair dice. if she rolls a double 6 she will win 50. if she gets a double other

  Weekly demand for fgh products

a. What is the probability that the weekly demand for FGH products will exceed the level at 688? (mean 625, standard deviation of 225)

  Find the mass function

1. Cards are drawn one at a time, without replacement, from a deck of 52 cards until the first club card is obtained. Let X be the number of draws required. (a) Find the mass function of X .

  When we pick a point estimator whose sampling distribution

when we pick a point estimator whose sampling distribution is not centered on the population parameter being estimated

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