Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

help assoon as posible Q2 2 Points A total of 1,286 cell phone users were interviewed in the sample. One of the objectives was to

help assoon as posible

image text in transcribedimage text in transcribed
Q2 2 Points A total of 1,286 cell phone users were interviewed in the sample. One of the objectives was to compare male and female cell phone users. For example, 32% of men admitted they sometimes don't drive safely whole talking or texting on a cell phone compared to 25% of women. Also, 71% of men used their cell phone in an emergency compared to 77% of women. Assume that half (643) of the cell phone users in the sample were men and half were women. 02.1 1 Point Find a 90% confidence interval for the difference between the proportions of men and women who used their cell phone in an emergency. What is the standard error (round to three decimal places, enter your answer in the form x.xxx (ex. 0.002)). Enter your answer here 02.2 1 Point Conduct a test to determine whether the proportions of men and women who sometimes do not drive safely while talking or texting on a cell phone differ. Use d=.10. What is the standard error (round to three decimal places, enter your answer in the form x.xxx (ex. 0002))? Enter your answer here

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered 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

Management

Authors: Schermerhorn, John, Davidson, Paul, Factor, Aharon, Woods, Peter, Simon, Alan, McBarron, Ellen

6th Asia Pacific Edition

9780730329534

Students also viewed these Economics questions