Author Question: It is desired to test H0: = 50 against HA: 50 using = 0.10. The population in question is ... (Read 16 times)

Melani1276 · **on:** Feb 14, 2020

Question 1

It is desired to test H₀: μ = 55 against H_a: 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 H_A: 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

rekilledagain · **Reply #1 on:** Feb 14, 2020

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