uestion 6Save AThe Australian Energy Market Commission conducted survey about average cost of electricity for domestic households from 50 families had the sample mean $125 with a samplestandard deviation of $2. Test the hypothesis that the average cost of electricity for domestic household is $12 and finds a p-value of 0.0401.At the 596 significance level, the conclusion of the test will be:O Since p-value < 0.05, reject HoO Since p-value < 0.05, accept HoO Since p-value > 0.05, reject HoO Since p-value > 0.05, do not reject HoDELL25°C Haze

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Answered: uestion 6 Save A The Australian Energy…

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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Test the claim that the standard deviation of the ages of Phychologist in California us 7.3 at 0.01 level of significance. a random sample of 15 psychologist had a standard deviation of 6.9. Find the test value
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i need C and D
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Salaries of 34 college graduates who took a statistics course in college have a mean, x, of $67,400. Assuming a standard deviation, o, of $15,845, construct a 90% confidence interval for estimating the population mean u.
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