Question 3Η :μ36Assume otwo-tailed test?A left-tailedB right-tailedс two-tailedandHu>6a. Is this a left-tailed, right-tailed, or

The null and alternative hypothesis H0:μ≤6 Ha:μ>6

Answered: Question 3 Assume Hous6 and Hu>6 and…

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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An employee at the metropolitan museum of art surveyed a random sample of 150 visitors to the museum of those visitors 45 people bought food at the cafeteria based on those results how many people out of 1750 visitors to the museum would be expected to buy food from the cafeteria?
It currently takes users a mean of 2626 minutes to install the most popular computer program made by RodeTech, a software design company. After changes have been made to the program, the company executives want to know if the new mean is now different from 2626 minutes so that they can change their advertising accordingly. A simple random sample of 5151 new customers are asked to time how long it takes for them to install the software. The sample mean is 24.924.9 minutes with a standard deviation of 2.72.7 minutes. Perform a hypothesis test at the 0.0250.025 level of significance to see if the mean installation time has changed. Step 1 of 3 : State the null and alternative hypotheses for the test. Fill in the blank below. H0Ha: μ=26: μ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯26
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One of the basketball coaches chose 45 players for the purpose of knowing their running speed and scoring on the net, for the purpose of creating a good team20 players have good running speed and net scoring is good 7 players have good running speed but net scoring is not good 8 players have bad running speed but net scoring is good 10 players have bad running speed and net scoring is not good Test at 5% level The importance of whether the running speed and scoring on the net are independent

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Question 3 Assume Hous6 and Hu>6 and Hu>6. Is this a left-tailed, right-tailed, or two-tailed test? A left-tailed Bright-tailed с two-tailed