Data on education level by gender

Assignment Help Basic Statistics
Reference no: EM132203131

A recent market study produced the following data on education level by gender:

Education Level Male Female TOTAL

Up to High School 250 350 600

College or U Grad 460 540 1000

Postgraduate 65 85 150

TOTAL 775 975 1750

We want to determine if education level is independent of gender.

1. State the null and alternative hypotheses for a contingency table test if we want to determine if education level is independent of gender?

2. State the rejection rule for the critical value approach. Let alpha = 0.01?

3. Calculate the expected frequency for the cell "Postgraduate" and "Female" ?

4. If the Chi Square statistic is 2.914 what is your conclusion?

Reference no: EM132203131

Questions Cloud

Deployment issues for networked applications : MN504 - Networked Application Management - Network Analysis using Wireshark - Analyse performance and deployment issues for networked applications
Compute the pearson correlation coefficient : Using the hypothetical data given in the following table, compute the Pearson correlation coefficient. (Round your answer to three decimal places.)
Find the equation if the regression line : Find the equation if the regression line for the given data. construct a scatter plot of the data and draw the regression line, then use
What is the probability that a randomly selected : 1. What is the probability that a randomly selected hockey stick will have a length of at least 193 cm?
Data on education level by gender : A recent market study produced the following data on education level by gender:
Calculating the standard error for the difference in means : i) the pooled standard deviation when calculating the standard error for the difference in means and
Difference between the two doctor measures : What test would be most appropriate to assess if there is a difference between the two doctor's measures?
State the null and alternative hypotheses to be tested : 1. State the null and alternative hypotheses to be tested. 2. Compute the test statistic.
Estimated regression equation that relates : Shown below is a portion of an Excel output for regression analysis relating Y (dependent variable) and X (independent variable).

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  Which of the probability assignments are plausible

Scratch off. Many stores run secret "sales": Shoppers receive cards that determine how large a discount they get, but the percentage is revealed by scratching.

  Find probability that in sample of pieces none are defective

Quality control engineer has been checking output by almost continuous sampling as abnormal condition began. Determine the probability that in sample of 10 pieces.

  Decision making and expected values

FINRA is considering three alternatives for providing food services (breakfast and lunch) to its employees: creating a company owned food service and hiring its own staff, hiring an outside vendor to provide food services (outsourcing), or a combi..

  Probability of the sample mean

What is the probability of the sample mean being more than 1 point away from 100?

  Questions1 write introduction to spc statistical process

questions1 write introduction to spc statistical process control?2 explain the use of spc tools used at d2d?3 how could

  Alternative hypothesis in symbolic form

Express the null hypothesis and the alternative hypothesis in symbolic form. The owner of a football team claims that the average attendance

  What is response surface methodology

What is response surface methodology? Name three kinds of problems for · which it can be useful.

  An experiment was designed to estimate the mean difference

an experiment was designed to estimate the mean difference in weight gain for pigs fed ration a as compared with those

  Probability distribution-probability density functions

What are the differences between probability distribution functions and probability density functions? Why do we care?

  Without regard to order in how many way can you select four

without regard to order in how many way can you select four individuals from a group of seven? please show

  Null or alternative hypothesis

Is a claim always going to be a hypothesis and how do you know if it's a null or alternative hypothesis?

  Diagram and decision tree-structure hart decision

Using both an influence diagram and a decision tree, structure Hart's decision. What is the main source of uncertainty that he faces? Are there conflicting objectives, and if so, what are they? What do you think he should have done? (He decided to..

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