Homework Help is Here – Start Your Trial Now!
Math
Statistics
Paying for music downloads. If you use the Internet, have you ever paid to access or download music? This was one of the questions of interest in a recent Pew Internet and American Life Project Survey (Oct. 2010). In a representa- tive sample of 755 adults who use the Internet, 506 stated that they have paid to download music. Let p represent the true proportion of all Internet-using adults who have paid to download music. do 001

Paying for music downloads. If you use the Internet, have you ever paid to access or download music? This was one of the questions of interest in a recent Pew Internet and American Life Project Survey (Oct. 2010). In a representa- tive sample of 755 adults who use the Internet, 506 stated that they have paid to download music. Let p represent the true proportion of all Internet-using adults who have paid to download music. do 001

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
See similar textbooks
icon
Related questions
Question

Please solve all parts

8.80 Paying for music downloads. If you use the Internet, have you ever paid to access or download music? This was one D MUSIC of the questions of interest in a recent Pew Internet and o 15American Life Project Survey (Oct. 2010). In a representa- tive sample of 755 adults who use the Internet, 506 stated i bas that they have paid to download music. Let p represent the true proportion of all Internet-using adults who have paid to download music. mo a. Compute a point estimate of p. 8.8 220 b. Set up the null and alternative hypotheses for testing whether the true proportion of all Internet-using adults 10. who have paid to download music exceeds .7. C. Compute the test statistic for part b. d. Find the rejection region for the test if a = .01. e. Find the p-value for the test. f. Make the appropriate conclusion using the rejection region. g. Make the appropriate conclusion using the p-value. %3D
Transcribed Image Text:8.80 Paying for music downloads. If you use the Internet, have you ever paid to access or download music? This was one D MUSIC of the questions of interest in a recent Pew Internet and o 15American Life Project Survey (Oct. 2010). In a representa- tive sample of 755 adults who use the Internet, 506 stated i bas that they have paid to download music. Let p represent the true proportion of all Internet-using adults who have paid to download music. mo a. Compute a point estimate of p. 8.8 220 b. Set up the null and alternative hypotheses for testing whether the true proportion of all Internet-using adults 10. who have paid to download music exceeds .7. C. Compute the test statistic for part b. d. Find the rejection region for the test if a = .01. e. Find the p-value for the test. f. Make the appropriate conclusion using the rejection region. g. Make the appropriate conclusion using the p-value. %3D
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Linear Equations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
SEE MORE TEXTBOOKS