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 are the hypotheses? Null: p=0.85 Alternate: p=0.85 Null: p=0.85 Alternate: p<0.85 Null: p=0.85 O Alternate: p>0.85 Null: p-0.85 Alternate: p #0.85

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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QUESTION 1
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 d0ghlhiyJ4C09VkQwSuGUCOTQLLpl/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 are the hypotheses?
Null: p=0.85
Alternate: p=0.85
Null: p=0.85
O Alternate: p<0.85
Null: p=0.85
O Alternate: p>0.85
Null: p=0.85
Alternate: p = 0.85
Save All Answers
Click Save annd Submit to save and submit. Click Save All Answers to save all ansuers.
Transcribed Image Text:QUESTION 1 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 d0ghlhiyJ4C09VkQwSuGUCOTQLLpl/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 are the hypotheses? Null: p=0.85 Alternate: p=0.85 Null: p=0.85 O Alternate: p<0.85 Null: p=0.85 O Alternate: p>0.85 Null: p=0.85 Alternate: p = 0.85 Save All Answers Click Save annd Submit to save and submit. Click Save All Answers to save all ansuers.
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