Question: Required information An article describes a method of analyzing digital music files to determine the key in which the music is written In a sample

Required information An article describes a method of analyzing digital music files to determine the key in which the music is written In a sample of 340 classical music selections, the key was identified correctly in 293 of them. Another method of key detection is to be tested. At this point, there is no estimate of the proportion of the time this method will be identified correctly. Find a conservative estimate of the sample size needed so that the proportion will be specified to within 10.03 with 90% confidence. Round the answer to the next integer

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

6. A recent article describes a method of analyzing digital music files to determine the key in which the music is written. In a sample of 307 pop music selections, the key was identified correctly...

The article A Music Key Detection Method Based on Pitch Class Distribution Theory (J. Sun, H. Li, and L. Ma, International Journal of Knowledge-based and Intelligent Engineering Systems, 2011:165175)...

thank you 21 A method of analyzing digital music files to determine the key in which the music was written was tested to determine its accuracy. In a sample 425 pop music selections, the key was...

2) For each of the following groups, discuss whether each was better-off or worse-off after the launch of Napster and why: 1) Consumers; 2) Super-star artists; 3) Unknown artists; 4) One of the big...

PAPERS What Project Strategy Really Is: The Fundamental Building Block in Strategic Project ManagementPeerasit Patanakul, Stevens Institute of Technology, Hoboken, NJ, USA Aaron J. Shenhar, Rutgers...

URN 09/1026 DIGITAL BRITAIN Final Report JUNE 2009 DIGITAL BRITAIN - Final Report Published by TSO (The Stationery Office) and available from: Online www.tsoshop.co.uk Mail,Telephone, Fax & E-Mail...

Please I need a summary of the case Storey versus Commissioner. STOREY v. COMMISSIONER OF INTERNAL REVENUE Email | Print | Comments (0) No. 10230-10. View Case Cited Cases T.C. Memo. 2012-115 LEE...

. What are the advantages and disadvantages of Rosetta Stone going public? 2. What do you think the current value of a share of Rosetta Stone is (at the time of the case)? Justify your valuation on a...

Given the following model: Y = C + I + G + (X-M) Question Suppose that: Autonomous Consumption = $500 MPC = 0.75 Taxes = $400 Investment = $500 Government Spending = $1200 Exports = $300 Imports =...

In the fall of 2008, after the collapse of the U.S. housing market and the onset of a major global recession, a Canadian newspaper headline claimed "Drastic Cost Reductions Needed to Save 13 B.C....

3 . How does portfolio diversification affect your characterization of risk for the stocks?

Volkswagen had been struggling to establish a strong presence in the United States (US), the second largest automobile market in the world. To appeal to increasingly environmentally conscious...

9. Discuss the statement: If the actors mainly act on the basis of a view of human-ity as driven by self-interest, and incorporate this idea into their models, they may end up with their premises...

5. What does it mean when we say the evaluation comes before the presenta-tion?.

1. Discuss the following statements: a) Predetermined is not the same thing as predictable. b) When we are aware of the consequences of our behaviour, we can change our behaviour. c) What we know is...