Use the following to answer questions :
In a hypothesis test with hypotheses and ,a random sample of size 481 produced a sample proportion of 0.4350.The test is to be made at the 5% significance level.
-What is the critical value of z?
A)1.96
B)1.645
C)2.12
D)2.72

Question

Use the following to answer questions :
In a hypothesis test with hypotheses  and  ,a random sample of size 481 produced a sample proportion of 0.4350.The test is to be made at the 5% significance level.
-What is the critical value of z?
A)1.96 
B)1.645 
C)2.12 
D)2.72

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The Answer of Use the following to answer questions :
In a hypothesis test with hypotheses  and  ,a random sample of size 481 produced a sample proportion of 0.4350.The test is to be made at the 5% significance level.
-What is the critical value of z?
A)1.96 
B)1.645 
C)2.12 
D)2.72

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