Homework Help is Here – Start Your Trial Now!
Math
Statistics
a) Find the sample proportion p b) Show that the necessary conditions for a valid hypothesis test are satisfied. Hint: there are 4 of them. c) Write the null hypothesis and the alternate hypothesis. d) Compute the test statistic e) Should Ho be rejected at the 0.05 level of significance?

a) Find the sample proportion p b) Show that the necessary conditions for a valid hypothesis test are satisfied. Hint: there are 4 of them. c) Write the null hypothesis and the alternate hypothesis. d) Compute the test statistic e) Should Ho be rejected at the 0.05 level of significance?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question
I need answers ASAP
8. A simple random sample of size 150 taken from adult residents of a large city contained 90 individuals who used public transportation and 60 who did not. A hypothesis test is to be applied to show that over 50% of the city's residents use public transportation. a) Find the sample proportion p b) Show that the necessary conditions for a valid hypothesis test are satisfied. Hint: there are 4 of them. c) Write the null hypothesis and the alternate hypothesis. d) Compute the test statistic e) Should Ho be rejected at the 0.05 level of significance?
Transcribed Image Text:8. A simple random sample of size 150 taken from adult residents of a large city contained 90 individuals who used public transportation and 60 who did not. A hypothesis test is to be applied to show that over 50% of the city's residents use public transportation. a) Find the sample proportion p b) Show that the necessary conditions for a valid hypothesis test are satisfied. Hint: there are 4 of them. c) Write the null hypothesis and the alternate hypothesis. d) Compute the test statistic e) Should Ho be rejected at the 0.05 level of significance?
Expert Solution
steps

Step by step

Solved in 2 steps with 3 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Basics (types, similarity, etc)
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.
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
SEE MORE TEXTBOOKS