(Answered) A researcher conducts a well-designed study to compare a

Economics

A researcher conducts a well-designed study to compare a sample mean to a known population mean and uses alpha=.05, two-tailed. She finds a z-test of 1.98, p-value=.048. What should she conclude?

a. The 95% confidence interval of the z-statistic will contain zero

b. The conclusion cannot be made without knowing the direction of the alternative hypothesis

c. Data support the alternative hypothesis

d. She fails to reject the null hypothesis

View complete question

Business Economics, Economics

Category:- Business Economics
Reference No.:- M93112456
Price:- $10

Verified Expert

Priced at $20 Now at $10, Verified Solution

Have any Question?Write your Review or question?

Related Questions in Business Economics

You have to negotiate a contract with a businessperson from

You have to negotiate a contract with a businessperson from France. How will you approach them? How does the French communication pattern and listening habit differ from your own culture?

Sals market receives a box of jen amp barrys fast fresh

Sal's Market receives a box of Jen & Barry's Fast Fresh Salad BagsTM. Each box contains 16 Caesar salad bags, 20 tossed salad bags, and 12 shredded cabbage bags. Suppose that each type salad bag has an equal chance of be ...

You have conducted a test and have this information p 03

You have conducted a test and have this information: p = .03 and a = .05, what is the probability that you will make a Type 1 error? If you want to decrease the chance of making a Type 1 error what should you change? You ...

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 ...

Discuss how strategic management differs from

Discuss how Strategic Management differs from Economics Discuss how Strategic Management differs from Business Management

Who developed a theory of distribution within capitalism

Who developed a theory of distribution within capitalism? What is the basic assumption of classical theory? What is the basic assumption if Marxian Theory? What are the classical theory's views on individual choices and ...

Why should we take selection and participation bias into

Why should we take selection and participation bias into account when analyzing data

A video movie store owner finds that 30 of the customers

A video movie store owner finds that 30% of the customers entering the store ask an assistant for help and that 20% of the customers make a purchase before leaving. It is also found that 15% of all customers both ask for ...

The standard deviation of the number of video game as

The standard deviation of the number of video game A's outcomes is 1.8940, while the standard deviation of the number of video game B's outcomes is 1.6179. Which game would you be likely to choose if you wanted players t ...

In what kind of economy is a central planning board or

In what kind of economy is a central planning board or commission typically used to answer the basic economic questions?

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 Business Economics Expert