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Author Question: It is desired to test H0: = 50 against HA: 50 using = 0.10. The population in question is ... (Read 55 times)

Melani1276

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Question 1

It is desired to test H0: μ = 55 against Ha: μ < 55 using α = .10. The population in question is uniformly distributed with a standard deviation of 15. A random sample of 49 will be drawn from this population. If μ is really equal to 50, what is the power of this test?
◦ .8531
◦ .2938
◦ .1469
◦ .3531

Question 2

It is desired to test H0: μ = 50 against HA: μ ≠ 50 using α = 0.10. The population in question is uniformly distributed with a standard deviation of 15. A random sample of 49 will be drawn from this population. If μ is really equal to 45, what is the power of the test?
◦ 0.7544
◦ 0.8959
◦ 0.2456
◦ 0.1041


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Marked as best answer by Melani1276 on Feb 14, 2020

rekilledagain

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Melani1276

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Reply 2 on: Feb 14, 2020
Great answer, keep it coming :)


matt95

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Reply 3 on: Yesterday
Excellent

 

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