Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Suppose in a representative sample of adult Americans ages 26 to 32 years 28 indicated that they owned a fitness band that kept track of

image text in transcribed
image text in transcribed

Suppose in a representative sample of adult Americans ages 26 to 32 years 28 indicated that they owned a fitness band that kept track of the number of steps walked each day and their daily activity levels Suppose that the sample size was 400 Is there convincing evidence that more than one quarter of all adult Americans in this age group own a fitness band Test the relevant hypotheses using a significance level of 0 05 State the appropriate null and alternative hypotheses Let p the population proportion of adult Americans ages 26 to 32 years who own a fitness band Enter for as needed Ho H USE SALT Find the test statistic Round your answer to two decimal places Use technology to find the P value Round your answer to four decimal places P value MY NOTES State the conclusion in the problem context Reject Ho We have convincing evidence that more than one quarter of all adult Americans ages 26 to 32 years own a fitness band Reject Ho We do not have convincing evidence that more than one quarter of all adult Americans ages 26 to 32 years own a fitness band Fail to reject Ho We have convincing evidence that more than one quarter of all adult Americans ages 26 to 32 years own a fitness band Fail to reject Ho We do not have convincing evidence that more than one quarter of all adult Americans ages 26 to 32 years own a fitness band

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Elementary Differential Geometry

Authors: Barrett O'Neill

1st Edition

148326811X, 9781483268118

More Books

Students also viewed these Mathematics questions

Question

=+Show that AJA) = Ll U L2-

Answered: 1 week ago

Question

Is it tenure-track, tenured, or something other designation?

Answered: 1 week ago