85% of all restaurants fail after one year. Is that number different for Chinese restaurants? Out of a random selection of 200 new Chinese restaurants, 175 had failed after one year. Use a 0.05 significance level to test your hypothesis. What is the Z obr? (round to the nearest whole number)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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For this problem you will need: pencil, paper, calculator, z-crit significance levels. and a NC probability calculator,
Z-Crits for Common Significance Levels
https://docs.google.com/document/d/1bkcDAOsof2ccel_d0gh|hiyJ4C09VkQwSuGUcOTQLLpl/edit?usp=sharing
Normal Curve Probability Calculator
https://www.mathportal.org/calculators/statistics-calculator/normal-distribution-calculator.php
85% of all restaurants fail after one year. Is that number different for Chinese restaurants? Out of a random selection of 200 new
Chinese restaurants, 175 had failed after one year. Use a 0.05 significance level to test your hypothesis.
What is the Z obr? (round to the nearest whole number)
QUESTION 6
Transcribed Image Text:B My Blackboard Content- Blackb x u/webapps/assessment/take/launch.jsp?course_assessment id= 1726748 1&course_id=_1979437_1&content_id%3 53690167 1&step-null * Question Completion Status: QUESTION 5 For this problem you will need: pencil, paper, calculator, z-crit significance levels. and a NC probability calculator, Z-Crits for Common Significance Levels https://docs.google.com/document/d/1bkcDAOsof2ccel_d0gh|hiyJ4C09VkQwSuGUcOTQLLpl/edit?usp=sharing Normal Curve Probability Calculator https://www.mathportal.org/calculators/statistics-calculator/normal-distribution-calculator.php 85% of all restaurants fail after one year. Is that number different for Chinese restaurants? Out of a random selection of 200 new Chinese restaurants, 175 had failed after one year. Use a 0.05 significance level to test your hypothesis. What is the Z obr? (round to the nearest whole number) QUESTION 6
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