Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A competency test is modified so that the proportion of test-takers that pass is more than 75%. A simple random sample of test-takers is collected

image text in transcribed
A competency test is modified so that the proportion of test-takers that pass is more than 75%. A simple random sample of test-takers is collected to determine if the proportion of passers is greater than 75%. The results of the sample are shown below. Competency test sample passed 82 Observations 100 Confidence Level 0.95 Critical value 1.64 test statistic (z) 1.72 p-value 0.053 p-value = Ex: 1.234 + -3 -2 -1 0 1 2 3 Z = EX: 1.234 n = Ex: 9 Number passed = Ex: 9 Sample proportion p = Ex: 1.234

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

Industrial Relations in Canada

Authors: Fiona McQuarrie

4th Edition

978-1-118-8783, 1118878396, 9781119050599 , 978-1118878392

Students also viewed these Mathematics questions