Suppose that, in a hypothesis test, the null hypothesis is in fact true. a. Is it possible

Question:

Suppose that, in a hypothesis test, the null hypothesis is in fact true.
a. Is it possible to make a Type I error? Explain your answer.
b. Is it possible to make a Type II error? Explain your answer.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Elementary Statistics

ISBN: 9780321691231

8th Edition

Authors: Neil A. Weiss

See More Books

Question Posted: Aug 13, 2015 03:29 AM

See More Questions

In a hypothesis test for the population variance, the hypotheses are Ho: 2 = 30 vs. Hi: < 30. If the sample size is 20 and the test is being carried out at the 5% level of significance, the null...
The p-value obtained in a hypothesis test for population mean is 8%. Select the most precise statement about what it implies. Explain why the other statements are not precise, or are false. a. If H0...
The value of the z-score in a hypothesis test is influenced by a variety of factors. Assuming that all other variables are held constant, explain how the value of z is influenced by each of the...
Consider the case of J polluters and with abatement cost functions C j (e j ) and one pollution victim. Abatement costs are ordered from highest to lowest such that C 1 (e 1 )>C 2 (e 2 )>>C J (e J )....
How is the allocation of capital linked to the demand for financial reporting?
In April 2009, the Gallup organization surveyed 676 adults aged 18 and older and found that 352 believed they would not have enough money to live comfortably in retirement. The folks at Gallup want...
Figure P29.4 shows a square conducting loop centered on the \(x\) axis, with its sides parallel to the \(y\) and \(z\) axes. The loop moves with constant velocity in the negative \(x\) direction...
Medtronic, Inc., is a medical technology company that competes for customers with St. Jude Medical S. C., Inc. James Hughes worked for Medtronic as a sales manager. His contract prohibited him from...
17. A concave mirror produces a real image 10mm tall, of an object 2.5mm tall placed at 5cm from the mirror. Calculate focal length of the mirror and the position of the image. 18. An object is...
1. What are the main reasons for the success of ZamZam Cola in Middle East? 2. How should Ahmad-Haddad Moghaddam prepare his sales force culturally for selling ZamZam Cola to European supermarket...
The number of cell phone users has increased dramatically since 1987. According to the Semi-annual Wireless Survey, published by the Cellular Telecommunications & Internet Association, the mean local...
Suppose that, in a hypothesis test, the null hypothesis is in fact false. a. Is it possible to make a Type I error? Explain your answer. b. Is it possible to make a Type II error? Explain your answer.
Why are formal reports written in business? Give an original example of a business-related formal report.
Discuss one company that you think is compromising its Strategic success by focusing on too many different customers. What changes do you recommend?
How are direct and indirect labour costs distinguished?
How are fixed and variable labour costs distinguished?
Explain how each of the three brand equity dimensions provide value to the firm. Explain how they provide value to customers.
Use the rules of block diagram algebra to find the transfer function of the systems shown in Fig. D3.1(a), (b) and (c). R(s) R(s) 2 S 10 s + 10 (a) 1 s+1 10 2 s +4 Y(s) Y(s)
A table is set for dinner. Can the legs of the table and the top of the table lie in parallel planes? Explain why or why not.
State whether each of the following will increase or decrease the power of a one-way between-subjects ANOVA. (a) The effect size increases. (b) Mean square error decreases. (c) Mean square between...
The drug manufacturer in Exercise 8.199 has a different viewpoint on the matter. It wants to market the new drug starting as soon as possible so that it can beat its competitors to the marketplace...
This computer output shows a simulated sample of size 28 randomly generated from a normal population with µ = 18 and Ï = 4. Computer commands were then used to complete a hypothesis test...
Use a computer and generate 50 random samples, each of size n = 28 from a normal probability distribution with = 18 and s = 4 a. Calculate the z corresponding to each sample mean. b. In regard to...
A 0.810-kg ball has a velocity of 4.16 m/s to the right. Calculate the momentum of the ball in kg m/s. What velocity does a 10.-g bullet need to have in order to have the same momentum as the ball?...
Develop a SWOT analysis of Coles potential business. b. Can Cole be profitable and if so, in what period of time? c. What are the major business assumptions that require verification? d. Does Cole,...
The current temperature is 12 oC and the dew point is -29 oC. What is the relative humidity in percentage? Answer to one decimal place. The current temperature is 12 oC and the dew point is -29 oC....

Suppose that, in a hypothesis test, the null hypothesis is in fact true. a. Is it possible

Question:

Step by Step Answer:

a If the null hypothesis is in fact true you could ...View the full answer

Elementary Statistics

Students also viewed these Statistics questions