In April of 2011,the unemployment rate in Canada was reported to be 7.6%.Suppose that Statistics Canada claims that the current unemployment rate is lower than that of April 2011.To test their belief,they plan to take a random sample size of 1000 people.If they plan to perform the test at $\alpha = 0.01$ and the unemployment rate is currently 6.1%,what is the power of the test?
A)0.1326
B)0.8674
C)0.7224
D)0.9215
E)0.2776

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The Answer of In April of 2011,the unemployment rate in Canada was reported to be 7.6%.Suppose that Statistics Canada claims that the current unemployment rate is lower than that of April 2011.To test their belief,they plan to take a random sample size of 1000 people.If they plan to perform the test at $\alpha = 0.01$ and the unemployment rate is currently 6.1%,what is the power of the test?
A)0.1326
B)0.8674
C)0.7224
D)0.9215
E)0.2776

In April of 2011,the Unemployment Rate in Canada Was Reported α=0.01\alpha = 0.01α=0.01

In April of 2011,the Unemployment Rate in Canada Was Reported $\alpha = 0.01$