A hospital director is told that 33 % of the emergency room visitors are uninsured. The director wants to test the claim that the percentage of uninsured patients is not the expected percentage. A sample of 160 patients found that 40 were uninsured. At the 0.05 level, is there enough evidence to support the director's claim? Step 1 of 7: State the null and alternative hypotheses. Answer Ho: Ha Keypad Keyboard Shortcuts Tables

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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SECTION 10.5

 

A hospital director is told that 33 % of the emergency room visitors are uninsured. The director wants to test the claim that the
percentage of uninsured patients is not the expected percentage. A sample of 160 patients found that 40 were uninsured. At the 0.05
level, is there enough evidence to support the director's claim?
Step 1 of 7: State the null and alternative hypotheses.
Answer
Ho:
Ha:
Tables
Keypad
Keyboard Shortcuts
Transcribed Image Text:A hospital director is told that 33 % of the emergency room visitors are uninsured. The director wants to test the claim that the percentage of uninsured patients is not the expected percentage. A sample of 160 patients found that 40 were uninsured. At the 0.05 level, is there enough evidence to support the director's claim? Step 1 of 7: State the null and alternative hypotheses. Answer Ho: Ha: Tables Keypad Keyboard Shortcuts
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