Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A popular biog reports that 40% of college students log in to Facebook on a daily basis. The Dean of Students at a certain university

image text in transcribedimage text in transcribed
A popular biog reports that 40% of college students log in to Facebook on a daily basis. The Dean of Students at a certain university thinks that the proportion may be different at her university. She polls a simple random sample of 235 students, and 109 of them report that they log in to Facebook :laily. Can you conclude that the proportion of students who log in to Facebook daily differs from 40%? Use the a = 0.02 level. a. State the null and alternative hypotheses. b. Find the critical value and sketch the rejection region. Sketch of Rejection Region: + + -3 -2 2 3 -3 -2 2 -3 -2 2 3 Q Q O O O Critical value(S): 1.890,-1.8 X

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

Bicomplex Holomorphic Functions The Algebra, Geometry And Analysis Of Bicomplex Numbers

Authors: M Elena Luna Elizarrarás, Michael Shapiro, Daniele C Struppa, Adrian Vajiac

1st Edition

3319248685, 9783319248684

More Books

Students also viewed these Mathematics questions