Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Hand calculate response Time magazine reported the result of a telephone poll of 800 adult Americans. The question posed of the Americans who were surveyed

Hand calculate response

Time magazine reported the result of a telephone poll of 800 adult Americans. The question posed of the Americans who were surveyed was: "Should the federal tax on cigarettes be raised to pay for health care reform?" The results of the survey were:

  • non-smokers:n1=605; 351 said "yes"
  • smokers: n2=195; 41 said "yes"

Is there sufficient evidence at the = 0.05 level to conclude that the two populations smokers and non-smokers differ significantly with respect to their opinions?

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

Seeing Through Statistics

Authors: Jessica M.Utts

4th Edition

1285050886, 978-1305176249, 1305176243, 978-1305322394, 978-1285050881

More Books

Students also viewed these Mathematics questions

Question

Draw a labelled diagram of the Dicot stem.

Answered: 1 week ago