Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A pollster contacts 90 people in the 18-21 age bracket and finds

image text in transcribed
Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A pollster contacts 90 people in the 18-21 age bracket and finds that 76 of them respond and 14 refuse to respond. When 295 people in the 22-29 age bracket are contacted, 268 respond and 27 refuse to respond. Assume that 1 of the 385 people is randomly selected. Find the probability of getting someone in the 18-21 age bracket or someone who refused to respond. Report the answer as a percent rounded to one decimal place accuracy. You need not enter the "%" symbol. P(18-21 or refused) = (Hint: It might be helpful to organize the data into a table first.) > Next

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_2

Step: 3

blur-text-image_3

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

Maximum Principles And Geometric Applications

Authors: Luis J AlĂ­as, Paolo Mastrolia, Marco Rigoli

1st Edition

3319243373, 9783319243375

More Books

Students also viewed these Mathematics questions

Question

What is your greatest strength?

Answered: 1 week ago