Answered step by step
Verified Expert Solution
Question
1 Approved Answer
According to a Pew Research Center study, in May 2011, 34% of all American adults had a smart phone (one which the user can use
According to a Pew Research Center study, in May 2011, 34% of all American adults had a smart phone (one which the user can use to read email and surf the Internet). A communications professor at a university believes this percentage is higher among community college students. She selects 364 community college students at random and finds that 153 of them have a smart phone. Then in testing the hypotheses:
H0: p = 0.34 versus
Ha: p > 0.34,
what is the test statistic?
z = . (Please round your answer to two decimal places.)
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started