Chi square for goodness of fit

Assignment Help Basic Statistics
Reference no: EM13107969

Consider a large population of families with three children each. If the genders of children in any family are independent of one another, the number of male children in any family will have a binomial distribution based on three trials. Suppose a random sample of 160 families yields the following results. test significance level 0.05

# of children 0 1 2 3

Frequency 14 66 64 16

Reference no: EM13107969

Questions Cloud

Difference between defined retirement and contributory plan : Explain the Difference between a defined retirement plan and a contributory plan. Do you participate in either or both of these plans with your employer?
Explain mathematical contributions of john nash : Write down paper (4-7 pages double spaced) on Mathematical Contributions of John Nash, using at least 3 sources (one has to be book).
Define the major principles associated : your outline should contain a heading for each of the three required conditioning theories (classical conditioning, operant conditioning, and neobaviorism).
Draw the pruned quad tree that stores : Write a short account commenting on these two methods, explaining why the alternative approach is likely to be considerably quicker for a list of 100 names.
Chi square for goodness of fit : Consider a large population of families with three children each. If the genders of children in any family are independent of one another, the number of male children in any family will have a binomial distribution based on three trials.
Which of the following statements best characterizes : A researcher leaves a research file in her car while she attends a concert and her car is stolen. The file contains charts of aggregated numerical data from a research study with human subjects, but no other documents. The consent form said that n..
Explain how the principles of conditioning are incorporated : aversion therapy utilizes conditioning as a treatment for alcohol and drug abuse. 1.) summarize the article, including the purpose of the study, outcome, and recommendations.
Explain strategies to prevent disruptive behavior : Topic is Should Teachers Have the Authority to Remove Disruptive Students from Their Classes Permanently? Paper must be 1,750-2,100 words long.
Describe advantages of phased system roll out for bombardier : In your opinion, how does the visioning phase of the Bombardier ERP project impact the rest of the project? What are the advantages and disadvantages of a phased system roll-out for Bombardier?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining point estimate and standard error

Determine the point estimate in this study? Compute the standard error in this example?

  Tendered for two independent contracts

A firm has tendered for two independent contracts. It estimates that it has probability 0.4 of obtaining contract A, and probability 0.1 of obtaining contract B. Find the probability that the firm:

  Determining the total average response time

Now assume institutional cache is used. Hit rate for cache is 0.6. Determine the total average response time.

  Marketing analyst can use inependent samples

Explain how the marketing analyst can use independent samples to collect the data.

  Probability of choosing member from committee

The board of directors of Saner Automatic Door Company consists of 12 members, 3 of whom are women.

  Probability of failiure of alternator in airplane

A plane has two alternators with the probability that a given alternator will fail on a l hour flight is .02. What is the probability that both will fail

  Testing weight reducers using p-value approach

Test whether the weight reducers on average will lose less than 10 pounds using P-value approach.

  Confidence interval for mean-retail value of greeting cards

A stationery store  to estimate the mean retail value of greeting cards purchased by its customers when they visit the store. A random sample of 15 customers indicates a mean amount of $2.55 with a standard deviation of $0.44 per customer per visi..

  News mainly from newspapers

Given that a respondent is over age 50, what is the probability that he or she gets news primarily from newspapers?

  Hypothesis testing and confidence interval of two proportion

Establish a 99% Confidence interval about the difference in the proportion of the town voters and county voters who favor the proposal.

  Presume 10 undergraduate students are selected randomly

Nine percent of undergraduate students carry credit card balances greater than $7000. Presume 10 undergraduate students are selected randomly to be interviewed about credit card usage.

  Why the method for z used in the following questions

The diameters of oranges in a certain orchard are normally distributed with a mean of 5.26 inches and a standard deviation of 0.50 inches.

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