Table of expected frequencies

Assignment Help Basic Statistics
Reference no: EM13995236

1. In carrying out a chi-square goodness-of-fit test, what are the "k" and "m" terms in the "df 5 k 2 1 2 m" expression and why is each term present?

2. If a table of expected frequencies differs very little from the frequencies that were observed, would the cal- culated chi-square be large or small? Why?

3. For the null hypothesis, H0: "The data were drawn from a Poisson distribution with A 5 7.0," how many degrees of freedom would be associated with the test if there are 8 cells in the table of frequencies to be analyzed?

4. For the null hypothesis, H0: "The data were drawn from a uniform continuous distribution," how many degrees of freedom would be associated with the test if there are 5 cells in the table of frequencies to be analyzed?

Reference no: EM13995236

Questions Cloud

Drawn from a normal population : Sample data have been collected, and the null hypothesis to be tested is H0: "The sample was drawn from a normal population in which µ, 5 130." If the analy- sis is based on a categorization that includes 8 cells:
Will price and quantity rise-fall or be unchanged : Evaluate each of the supply and demand scenarios below by answering the following questions: •How will each affect equilibrium price and equilibrium quantity in a competitive market? •Will price and quantity rise, fall, or be unchanged?
Constant price elasticity of demand : Suppose a firm faces the demand curve which gives a constant price elasticity of demand of -2. (Lerner Index)  If the firm's marginal cost is constant at $2, what is the profit-maximizing price and quantity? If the firm's marginal cost increases to a..
What is the thesis of the article : Create an article review of 750-1,000 words that addresses the following: What is the thesis (main idea) of the article? Why is (are) the author(s) writing about the topic? What facts are presented
Table of expected frequencies : If a table of expected frequencies differs very little from the frequencies that were observed, would the cal- culated chi-square be large or small? Why?
Using the supply and demand graphs : Using the supply and demand graphs for both the bond market and the loanable funds market, show the effects of an increase in the expected return on stocks.
Assume that grapefruit is an inferior good : Assume that grapefruit is an inferior good. Draw a perfectly competitive market for grapefruit and a firm selling grapefruit in the long run equilibrium where price is $1 and the firm’s equilibrium quantity is 50. Explain the following situations gra..
Irrespective of what the price of comic books : Tom Brady gets $200 per week as allowance. Irrespective of what the price of comic books is, he spends exactly $100 on comic books every week. Taking absolute values, Tom’s elasticity of demand for comic books is. Suppose Jerry tells us his preferenc..
Developing a mission statement for a company : Have you ever been involved in developing a mission statement for a company? If you have, you may recall agonizing over every word, how long the mission should be and what message you want to convey

Reviews

Write a Review

Basic Statistics Questions & Answers

  It is known that the number of business failure in usa per

question it is known that the number of business failure in usa per hour is distributed as poisson with mean micro

  Determine probability that men is drinking coffee

All subjects in the study were questioned about lifestyle factors including alcohol, tea, and coffee consumption. The resulting data are as follows.

  Problem regarding the example of a closed

1. Show that in any finite dimensional Banach space (Rk with any norm), for any closed, convex set C and any point x not in C , there is at least one nearest point y in C ; in other words, ly - x l= infz∈C lz - x l.

  Use normal approximation to binomial to find the probability

Of all 3 - 5 year old children, 71% are enrolled in school. If a sample of 400 children are randomly selected, what is the probability that at least 300 will be enrolled in school.

  Pension expense-journal entries

Ultra-Home Corporation provides the following information related to its defined-benefit pension plan for 2014.

  Gambling game chuck-a-luck

Find E(X). (Note that when a bet is won, the $1 that was bet is returned to the bettor in addition to the $1, $2, or $3 that is won, but the returned dollar does not count as part of the winnings.)

  Model the state of system as a ctmc

A shock can cause the failure of component 1 alone with probability p, component 2 alone with probability q, both components with probability r, or have no effects with probability 1-p-q-r. Suppose no repairs are possible and the system fails when..

  Assume that womens heights are normally distributed with a

assume that womens heights are normally distributed with a mean of 63.6 inches and a standard deviation of 2.5 inches.

  Information regarding poisson probability

What type of probability distribution is appropriate for this problem? Determine the probability of getting no calls between eight and nine in the morning. Calculate the probability of getting exactly five calls between eight and nine in the morning

  A study of commuting times reports the travel times to work

1. a study of commuting times reports the travel times to work of a random sample of 18 employed adults in new york

  State the null and alternative hypotheses for testing matts

matt thinks that he has a special relationship with the number 2. in particular matt thinks that he would roll a 2 with

  Design a box model for your winnings in dollars on a single

in the game of keno if you make a 1 bet on a pair of numbers you have a 94 chance of losing and thus losing your one

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