(Answered) A random sample is selected from a normal population with a

Finance

A random sample is selected from a normal population with a mean of u=30 and a standard deviation of o=8. After a treatment is administered to the individuals in the sample, the sample mean is found to be M=33.

a. If the sample consists of n=16 scores, is the sample mean sufficient to conclude that the treatment has a significant effect? Use a two-tailed test with ox=.05.

b. If the sample consists of n=64 scores, is the sample mean sufficient to conclude that the treatment has a significant effect? Us a two tailed text with ox= .05.

c. Comparing your answers for parts a and b. explain how the size of the sample influences the outcome of a hypothesis test.

View complete question

Basic Finance, Finance

Category:- Basic Finance
Reference No.:- M92212472
Price:- $15

Verified Expert

Priced at $30 Now at $15, Verified Solution

Have any Question?Write your Review or question?

Related Questions in Basic Finance

1 financing provided in sequences of rounds rather than all

1. Financing provided in sequences of rounds rather than all at one time is known as? a. crowdfunding b. venture debt financing c. staged financing d. the capitalization rate 2. Calculate the after-tax WACC based on the ...

What circumstance would project evaluation methods be used

What circumstance would project evaluation methods be used and Define and explain the pros and cons of NPV, IRR, and Payback methods?

What are some examples of marketing activities that are

What are some examples of "marketing" activities that are associated with the Summer Olympics? How does global marketing and the use of new digital marketing techniques facilitate marketing activities at the Olympics in ...

Fools gold jewelry has just paid a stock dividend of 150

Fools Gold Jewelry has just paid a stock dividend of $1.50. Over the next 3 years, Fools Gold plans to increase their dividend by 10% each year. Beginning in year 4 Fools Gold will decrease their dividend to 5% growth fo ...

Rich has an annual salary of 75000 which is expected to

Rich has an annual salary of $75,000 which is expected to increase by 3.5% per year. What would be his annual salary in real terms at the end of 7th year if inflation is expected to be 1.75%?

Aldo plans to purchase an f-150 ford pickup truck for

Aldo plans to purchase an F-150 Ford pickup truck for $21,000. He has the cash and if he does not spend it on a truck, it will sit in his money market account earning 0.1% per month. Ford is offering a lease-with-an-opt ...

An organization considers two mutually exclusive real

An organization considers two mutually exclusive real estate projects with identical initial investments of US $100,000.00 but different expected cash flows. The organization requires a 10 percent return on these types o ...

Moore company is about to issue a bond with semiannual

Moore Company is about to issue a bond with semiannual coupon payments, a coupon rate of 8%, and a par value of $1,000. The yield to maturity for this bond is 10%. a. What is the bond price if it matures in five, ten, fi ...

You make 6000 annual deposits into a retirement account

You make $6,000 annual deposits into a retirement account that pays 10.3 percent interest compounded monthly. How large will your account balance be in 35 years?

Question - you manage a risky portfolio with erp 12

Question - You manage a risky portfolio with E(rP) = 12%, stdev.P=20%. The risk-free rate rf = 4%. A client wants to invest a fraction of her total investment budget in your fund and the balance in the risk-free asset. T ...

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

Recent Questions

Ask Basic Finance Expert