a wall steeet jourbal poll asked 2150 adults in the us a series if questions to find out their ciew in the us economy
Added by Martin M.
Step 1
Step 1: Identify the purpose of the poll The first step is to understand that the Wall Street Journal poll aimed to gather opinions from 2150 adults in the US regarding their views on the US economy. Show more…
Show all steps
Close
Your feedback will help us improve your experience
T. L. and 95 other Intro Stats / AP Statistics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
A Wall Street Journal poll asked 2,150 adults in the United States a series of questions to find out their view on the U.S. economy. The possible responses to the question "In which year do you think the last recession in the United States started?" are values from a: Question 6 options: discrete numerical variable a systematic sample a simple random sample a stratified sample
T. L.
David N.
A CBS News poll involved a nationwide random sample of 651 adults, asked those adults about their party affiliation (Democrat, Republican or none) and their opinion of how the US economy was changing ("getting better," "getting worse" or "about the same"). The results are shown in the table below. If we randomly select one of the adults who participated in this study, compute: (round to four decimal places)
Kameswara Ramakrishna A.
Recommended Textbooks
Elementary Statistics a Step by Step Approach
The Practice of Statistics for AP
Introductory Statistics
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD