Ask Question, Ask an Expert

+61-413 786 465

info@mywordsolution.com

Ask Business Economics Expert

Economics


Home >> Business Economics

A sample of N = 4 individuals is selected from a normal population with μ = 70 and σ = 10. A treatment is administered in the sample, and after the treatment, the sample mean is found to be = 75. a. On the basis of the sample data, can you conclude that the treatment has a significant effect? Use a two-tailed test with α = .05

b. Suppose that the sample consisted of N = 25 individuals and produced the same mean of = 75. Repeat the hypothesis z-Test at the .05 level of significance.

c. Compare the results from part a and part b. How does the sample size influence the outcome of a z-test?

Business Economics, Economics

  • Category:- Business Economics
  • Reference No.:- M93131443
  • Price:- $10

Priced at Now at $10, Verified Solution

Have any Question?


Related Questions in Business Economics

For assumption of regression the four assumption linearity

For assumption of regression, the four assumption, linearity, independence, no multicollinearity, equal Variance, which one cannot be detected by any means?

What are three ways that even every forecast model should

What are three ways that even every forecast model should be evaluated to obtain the best forecast result.

At litchfield college of nursingnbsp85nbspof incoming

At Litchfield College of Nursing, 85% of incoming freshmen nursing students are female and 15% are male. Recent records indicate that 70% of the entering female students will graduate with a BSN degree, while 80% of the ...

Some seem to believe that we should be pure maximizers

Some seem to believe that we should be pure maximizers. Others say that we do better as constrained maximizers. Which view does David Schmidtz endorse and why?

If unemployment rate is 55 and underemployed unemployed and

If unemployment rate is 5.5% and underemployed, unemployed and discouraged workers is 8.4%. What is % of underemployed and discouraged. Is it as easy as just 8.4-5.5?

Consider the following production function that is already

Consider the following production function that is already written in per worker terms: y = Akαh 1-α where h represents human capital per worker. Suppose we are given the following information: capital per worker in an e ...

For assumption of regression the four assumption linearity

For assumption of regression, the four assumption, linearity, independence, no multicollinearity, equal Variance, which one cannot be detected by any means?

A survey of 1272 pre-owned vehicle shoppers found that 8

A survey of 1272 pre-owned vehicle shoppers found that 8% bought the extended warranties. What is the population and what is the sample?

Determine the sample size n needed to construct a 99

Determine the sample size n needed to construct a 99?% confidence interval to estimate the population mean when σ=24 and the margin of error equals 9.

Suppose that you have 5000 and you are contemplating the

Suppose that you have $5000 and you are contemplating the purchase of two investments, IBM and Walgreen's. One year from now, IBM can be sold at $ X per dollar invested, and Walgreen's can be sold for $ Y per dollar inve ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Why might a bank avoid the use of interest rate swaps even

Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate

Describe the difference between zero coupon bonds and

Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p

Compute the present value of an annuity of 880 per year

Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As

Compute the present value of an 1150 payment made in ten

Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int

Compute the present value of an annuity of 699 per year

Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As

Follow Us

© Copyright 2013-14 mywordsolution.com All rights reserved