Hypothesis testing-uses sample evidence-probability theory

Assignment Help Operation Management

Reference no: EM13961973

1. Hypothesis testing is a procedure that uses sample evidence and probability theory to decide whether to reject or fail to reject a hypothesis True False

2 .The Greek letter used to represent the probability of a Type I error is alpha (α True False

3. A machine is set to fill the small-size packages of M&M candies with 56 candies per bag. A sample revealed: three bags of 56, two bags of 57, one bag of 55, and two bags of 58. To test the hypothesis that the mean candies per bag is 56, how many degrees of freedom are there? A. 9 B. 1 C. 8 D. 7

4. What is a Type II error? A. Failing to reject a false null hypothesis B. Rejecting a false null hypothesis C. Accepting a false alternate hypothesis D. Rejecting a false alternate hypothesis

5. The probability of a Type II error is represented by ________.

A. α

B. β

C. the Type I error

D. σ

Reference no: EM13961973

Questions Cloud

Tetracycline is one of its most prescribed antibiotics : UDI Pharmaceuticals orders its antibiotics every two weeks (14 days) when a salesperson visits from one of the Pharmaceutical companies. Tetracycline is one of its most prescribed antibiotics, with average daily demand of 2,000 capsules. UDI uses Fix..

Use an inventory system-fixed-order quantity model : Benji’s Bar and Restaurant uses 5,000 quart bottles of an imported wine each year. Weekly demand is 100 bottles (closed two weeks per year) with a standard deviation of 30 bottles. The wine costs $3 per bottle and is served only in whole bottles beca..

Path-goal theory-normative decision theory : Identify a well-known leader and briefly describe the characteristics that best differentiate him/her from others. Apply Fiedler’s contingency theory, path-goal theory, normative decision theory and visionary leadership to this leader’s style. Determ..

Agreement on environmental issues : You are responsible for convening a major event in which senior officials from several state governments will try to come to an agreement on environmental issues. It is well known that some officials posture so that they appear superior, whereas othe..

Hypothesis testing-uses sample evidence-probability theory : Hypothesis testing is a procedure that uses sample evidence and probability theory to decide whether to reject or fail to reject a hypothesis. The Greek letter used to represent the probability of a Type I error is alpha.

Terminate troubled product development project : A senior executive in a fast-paced, high-technology company is faced with making a decision on whether to terminate a troubled product development project. He knows from information received through the company's variance reporting procedure that the..

Identify the myths that are perpetuated by the media : Identify the myths that are perpetuated by the media, and then provide examples of these myths from your own experience.

Using the standard symbols create flow chart for process : Customer submits a purchase order (PO) to the sales department. The Sales Representative enters the order and sends to the Contract Agent to review the order to make a decision. If the terms are acceptable, he approves the order.

What is sales and operations planning : What is Sales and Operations Planning (S&OP)? What does it have to do with forecasting? Does it work? What are the challenges to make it work? Base it off your experiences and references.

User Account

All Pages