It Is Desired to Test H0: μ = 50 Against

Multiple Choice

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?

A) 0.2456
B) 0.7544
C) 0.8959
D) 0.1041