a. A statistics practitioner wants to test the following hypotheses: H0: p = .70 H1: p >

Question:

a. A statistics practitioner wants to test the following hypotheses:

H0: p = .70

H1: p > .70

A random sample of 100 produced p̂ = .73. Calculate the p-value of the test.

b. Repeat part (a) with p̂ = .72.

c. Repeat part (a) with p̂ = .71.

d. Describe the effect on the z-statistic and its p-value of decreasing the sample proportion.

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

Step by Step Answer:

Related Book For book-img-for-question

Statistics For Management And Economics Abbreviated

ISBN: 9781285869643

10th Edition

Authors: Gerald Keller

See More Books

Question Posted: Feb 03, 2015 09:19 AM

See More Questions

A statistics practitioner wants to test the following hypotheses with = 20 and n = 100: H0: = 100 H1: > 100 a. Using = .10 find the probability of a Type II error when = 102. b. Repeat part (a)...
Of a random sample of 100 college students, 35 expected to achieve a higher standard of living than their parents, 43 expected a lower standard of living, and 22 expected about the same standard of...
Test the following hypotheses with = .05. Ho: There is no first-order autocorrelation HI: There is positive first-order autocorrelation n = 50, k = 2, d = 1.38
Incorporated in 1990, Raju Diary Ltd is one of the leading manufacturers and marketers of diary-based branded foods in India. In the initial years, its operations were restricted only to the...
Air is expanded in a nozzle from 700 kPa, 200C, to 150 kPa in a nozzle having an efficiency of 90%. The mass flow rate is 4 kg/s. Determine the exit area of the nozzle, the exit velocity, and the...
The trouble with grievance procedures is that they encourage people to waste a lot of time with petty grumbles. Life at work is rarely straightforward and people should just accept the rough with the...
Learn the success strategies for emerging markets. L01
Calculate the rate of cooling (kW) required to bring 300 kg/mm of carbon monoxide from 450C to 50C, performing the calculation (a) Using Table B.2 and (b) Using Table B.8. Considering how much...
are these the right answers? if not which one is correct please? Question 12 8 pts On December 31, the accounting records of Waldman Company contain the following items in random order: Accounts...
What is the difference between computer fraud and computer crime?
a. Calculate the p-value of the test of the following hypotheses given that p = .63 and n = 100: H0: p = .60 H1: p > .60 b. Repeat part (a) with n = 200. c. Repeat part (a) with n = 400. d. Describe...
Suppose that you used the sample size calculated in Exercise 12.86 and found p = .75. a. Estimate the population proportion with 90% confidence. b. Is this the result you expected? Explain. c. If you...
Decide which curves are graphs of functions. y X
A monopolist produces sets/boxes of golf balls. Assume that the demand for a set of golf balls is P=100-Q and its MC=20. Suppose the monopolist sets a two-part tariff (a per unit fee and a lump sum...
To demonstrate competency in this unit, a person must: Call an Auction Instructions in second document titled Auction Script Guide Execute the contract for the successful bidder This can be a...
3. Customers arrive at a two-server service station according to a Poisson process with rate A. Whenever a new customer arrives, any customer in the system immediately departs. A new arrival enters...
Question 8 A national survey of 600 Formula One fans was conducted to learn if they can afford the Austin Cota F1 race tickets. Use the data from the excel file to solve the following. What's the...
Could you please check and send me the last results, because the system announced the wrong answer. Thanks Question 1 George was offered two options for a car he was purchasing: Lease option: Pay...
Objective: Learn what you can do with XBRL Required a. Read the article Tap Into XBRLs Power the Easy Way by Jeffrey W. Naumann, in the May 2004 issue of the Journal of Accountancy and follow the...
7 A 29-year-old, previously healthy man suddenly collapses at a party where legal and illicit drugs are being used. Enroute to the hospital, he requires resuscitation with defibrillation to establish...
What is the impact of lease modifications on lessee accounting according to AASB 16/IFRS 16?
USA Today has reported on the gender gap that exists between married spouses. One of the measures is the number of women who outearn their husbands. According to a study conducted by the Bureau of...
Tony Hsieh is CEO of e-tailer Zappos.com. His company sells shoes online. It differentiates itself by its selection of shoes and a devotion to customer service. It offers free shipping and free...
International Data Corp. (IDC) has shown that the average return on business analytics projects was almost four-and-a-half times the initial investment. Analytics consists of tools and applications...
Chapter o Homew ebook 50,000-unit production quantity: $ 227,049 7 70,000-unit production quantity: $ 66,751 d. In addition to mean profit, what other factors should FTC consider in determining a...
Diamond makes downhill ski equipment. Assume that comic has offered to produce ski poles for Diamond for $20 per pair Diamond needs 200,000 pairs of poles per period Diamond can only avoid 5150,000...
17? Which of the following statement is true Select one: a. All evidence must have the same level of reliability b. All evidence must have the same level of persuasiveness C. All are false d....

a. A statistics practitioner wants to test the following hypotheses: H0: p = .70 H1: p >

Question:

Step by Step Answer:

a 65 pvalue PZ 65 1 7422 2578 b 44 ...View the full answer

Statistics For Management And Economics Abbreviated

Students also viewed these Statistics questions