CABLE TV SUBSCRIPTIONS VS. STREAMING SERVICES. Refer to the 2018 CNBC All American Survey discussed in Exercise 6.460. Recall that a poll was conducted on a representative sample of 800 US adults in order to investigate the decline in cable and satellite TV subscriptions. For this sample, 160 adults revealed that they are "cord cutters," (i.e., they canceled their cable/satellite TV service and now only use a video streaming service like Netflix or Hulu). Recall that a cable TV executive claims that p, the true proportion of all US adults who are "cord cutters," is only .10. You desire to test this claim using a = .05. a. Write Ho and Hạ for this test in symbols and in the problem's context. b. Calculate the test statistic. c. Give the rejection region for the test. d. Calculate the p-value for the test. e. Write the conclusion in the problem's context.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
7.70 CABLE TV SUBSCRIPTIONS VS. STREAMING SERVICES. Refer to the 2018
CNBC All American Survey discussed in Exercise 6.460. Recall that a poll was
conducted on a representative sample of 800 US adults in order to investigate
the decline in cable and satellite TV subscriptions. For this sample, 160 adults
revealed that they are "cord cutters," (i.e., they canceled their cable/satellite TV
service and now only use a video streaming service like Netflix or Hulu). Recall
that a cable TV executive claims that p, the true proportion of all US adults who
are "cord cutters," is only .10. You desire to test this claim using a = .05.
a. Write Ho and Ha for this test in symbols and in the problem's context.
b. Calculate the test statistic.
c. Give the rejection region for the test.
d. Calculate the p-value for the test.
e. Write the conclusion in the problem's context.
Transcribed Image Text:7.70 CABLE TV SUBSCRIPTIONS VS. STREAMING SERVICES. Refer to the 2018 CNBC All American Survey discussed in Exercise 6.460. Recall that a poll was conducted on a representative sample of 800 US adults in order to investigate the decline in cable and satellite TV subscriptions. For this sample, 160 adults revealed that they are "cord cutters," (i.e., they canceled their cable/satellite TV service and now only use a video streaming service like Netflix or Hulu). Recall that a cable TV executive claims that p, the true proportion of all US adults who are "cord cutters," is only .10. You desire to test this claim using a = .05. a. Write Ho and Ha for this test in symbols and in the problem's context. b. Calculate the test statistic. c. Give the rejection region for the test. d. Calculate the p-value for the test. e. Write the conclusion in the problem's context.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman