A marketing manager for a cell phone company claims that more than 35% of children age 10 have cell phones. In a random sample of 5000 it is found that 1805 had cell phones. Can you conclude that the manager's claim is true? Use a significance level a 0.01. Use this scenario to answer questions 16-20. 16) State the alternative and null hypothesis 17) Calculate the test statistic

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
icon
Related questions
Topic Video
Question

Need answer to question 17. 

A marketing manager for a cell phone company claims that more than 35% of children age 10
have cell phones. In a random sample of 5000 it is found that 1805 had cell phones. Can you
conclude that the manager's claim is true? Use a significance level a 0.01. Use this scenario to
answer questions 16-20.
16) State the alternative and null hypothesis
17) Calculate the test statistic
Transcribed Image Text:A marketing manager for a cell phone company claims that more than 35% of children age 10 have cell phones. In a random sample of 5000 it is found that 1805 had cell phones. Can you conclude that the manager's claim is true? Use a significance level a 0.01. Use this scenario to answer questions 16-20. 16) State the alternative and null hypothesis 17) Calculate the test statistic
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 3 images

Blurred answer
Knowledge Booster
Research Design Formulation
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
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax