Hypothesis for population variances

Assignment Help Basic Statistics
Reference no: EM1314514

 

Sample A

Sample B

s2

32

38

n

24

16

We want to test the hypothesis that the population variances are equal.

The null hypothesis is to be tested at the 10% level of significance. The critical value from the table is:

A. 2.11

B. 2.13

C. 2.24

D. 2.29

Reference no: EM1314514

Questions Cloud

Questions based on basics of accounts : Multiple Choice questions based on basics of accounts and Communication of economic events is the part of the accounting process that involves
Making three sets to check set b & c is proper subset of a : Making three sets to check set B & C is proper subset of A.
Finding real gdp with the given data : Compute real GDP for 2004 and 2005 using 2004 prices. By what percent did real GDP grow? Compute the value of the price index for GDP for 2005 by using 2004 as the base year. By what percent did prices increase?
Determine the after-tax cost and debt issue : Determine the after-tax cost of a $25 million debt issue that a company with a 40 percent marginal tax rate is planning to place privately with a large insurance company.  This long-term issue will yield 6.6% to the insurance co.  Calculate and ex..
Hypothesis for population variances : We want to test the hypothesis that the population variances are equal.
Explain the term bond valuation : Explain the term Bond valuation and What is the annual interest payment on the second issue
Research results on macro economic : As an employee of World Bank you've been asked to research the needs of a country with a particular economic concern.
United business forms'' weighted average cost of capital : Recalculate United Business Forms' weighted average cost of capital. Which plan is optimal in terms of minimizing the weighted average cost of capital?
Explanation about inflation and policies : Mention and explain the two types of inflation. Which sort of inflation would most likely be associated with the negative GDP?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining bivariate normal distribution

Cores on two tests have a bivariate normal distribution; and that correlation of 2 scores is 0.8. Determine the probability that sum of the student's scores on 2 tests will be greater than 200?

  Median of the sample or average

Write down the probability of that the median of the sample or average medians is greater or more than 320 minutes?

  Global test of hypothesis to find regression coefficients

Carry out the global test of hypothesis to find out whether any of the regression coefficients are not equal to 0. Use.05 level of significance.

  Mean and standard deviation

Mean and standard deviation are 584.6 and 34.28

  Logistic regression model

A researcher was interested in determining whether incentives affect the response rate in surveys. A simple random sample of 50 adult residents of a large city was selected. All were mailed a survey and promised a check upon returning a completed ..

  Questions based on binomial distribution

Questions based on binomial distribution, variance of the binomial distribution, discrete random variable and continuous random variables.

  State the values of the coefficient of correlation

State the values of the coefficient of correlation and coefficient of determination correct to three decimal places

  Computation for straight -line regression

Illustrate by computation that, for straight -line regression of Y on x, β1= 0.

  Computing stable or uniform attendance over three-day period

Which sessions, morning or afternoon, had more stable or uniform attendance over three-day period? Describe by using the suitable calculation for each data set and compare two calculations .

  Recognizing independent variable and dependent variable

Recognize independent variable and dependent variable for this experiment. Think in your head what influences what? Or, what causes what? Cause is independent variable.

  Explaining hypotheses and decision rule

At 5% level of significance, does this sample prove violation of guideline that average patient must pay no more than $250 out-of-pocket? Write your hypotheses and decision rule.

  Representation of summation sign

The summation sign is usually represented by:

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