The Congressional Budget Office reports that 36% of federal civilian employees have a bachelor’s degree or higher (The Wall Street Journal).  A random sample of 120 employees in the private sector showed that 33 have a bachelor’s degree or higher.  Does this indicate that the percentage of employees holding bachelor’s degrees or higher in the private sector is less than in the federal civilian sector?  Use alpha= .05   What distribution are you using? What test are you running? What is your conclusion?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 42PFA
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The Congressional Budget Office reports that 36% of federal civilian employees have a bachelor’s degree or higher (The Wall Street Journal).  A random sample of 120 employees in the private sector showed that 33 have a bachelor’s degree or higher.  Does this indicate that the percentage of employees holding bachelor’s degrees or higher in the private sector is less than in the federal civilian sector?  Use alpha= .05

 

  1. What distribution are you using?
  2. What test are you running?
  3. What is your conclusion?
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