1. The Department wants to know if the average working hours in preparing a full meal is 3 hours. Ho: На: 2. A researcher claims that the average salary of an engineer in the Philippines is more than P50,700. A sample of 60 engineers was selected and found that their mean salary is P41,000 with a standard deviation of P5,000. Is there sufficient evidence to support the claim of the researcher at 0.05 level of significance? Но: На:
1. The Department wants to know if the average working hours in preparing a full meal is 3 hours. Ho: На: 2. A researcher claims that the average salary of an engineer in the Philippines is more than P50,700. A sample of 60 engineers was selected and found that their mean salary is P41,000 with a standard deviation of P5,000. Is there sufficient evidence to support the claim of the researcher at 0.05 level of significance? Но: На:
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Formulate the null and alternative hypothesis of the following statements in words and numbers.
![1. The Department wants to know if the average working hours in preparing a full meal is 3
hours.
Ho:
Ha:
2. A researcher claims that the average salary of an engineer in the Philippines is
more than P50,700. A sample of 60 engineers was selected and found that their
mean salary is P41,000 with a standard deviation of P5,000. Is there sufficient
evidence to support the claim of the researcher at 0.05 level of significance?
Ho:
Ha:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1504b349-39b3-4e16-8417-16d66e76be8f%2F00558ed4-d057-4c91-af9a-e3cf1049e24e%2Fw0ga2ypb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. The Department wants to know if the average working hours in preparing a full meal is 3
hours.
Ho:
Ha:
2. A researcher claims that the average salary of an engineer in the Philippines is
more than P50,700. A sample of 60 engineers was selected and found that their
mean salary is P41,000 with a standard deviation of P5,000. Is there sufficient
evidence to support the claim of the researcher at 0.05 level of significance?
Ho:
Ha:
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