Answered: State the null and the alternative…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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State the null and the alternative hypotheses of the following statements. 1. A medical trial is conducted to test whether or not a new medicine reduces uric acid by 50%. ??: ____________________________________________________ ??: ____________________________________________________ 2. We want to test whether the general average of students in Math is different from 80%. ??: ____________________________________________________ ??: ____________________________________________________ 3. We want to test whether the mean height of Grade 8 students is 58 inches. ??: ____________________________________________________ ??: ____________________________________________________ 4. We want to test if LPIHS students take more than four years to graduate from high school, on the average. ??: ____________________________________________________ ??: ____________________________________________________ 5. We want to test if it takes less than 60 minutes to answer the quarterly test in Calculus. ??: ____________________________________________________ ??: ____________________________________________________ 6. A medical test is conducted to determine whether or not a new vaccine reduces the complications of dengue fever. ??: ____________________________________________________ ??: ____________________________________________________ 7. The enrolment in high school this school year increases by 10%. ??: ____________________________________________________ ??: ____________________________________________________ 8. The intelligence quotient of male grade 11 students is the same as the female students. ??: ____________________________________________________ ??: ____________________________________________________ 9. The school want to test if the students in Grade 7 prefer online distance learning as the method of instruction. ??: ____________________________________________________ ??: ____________________________________________________ 10. The school librarian wants to find out if there was an increase in the number of students accessing the school library. ??: ____________________________________________________ ??: ____________________________________________________

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