Use the following to answer questions :
A researcher wants to test if the mean price of houses in an area is greater than $145,000.A random sample of 35 houses selected from the area produces a mean price of $149,700.Assume that $13,100,and that the test is to be made at the 1% significance level.
-What is the critical value of z?
A)1.88
B)2.17
C)1.96
D)2.58

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Use the following to answer questions :
A researcher wants to test if the mean price of houses in an area is greater than $145,000.A random sample of 35 houses selected from the area produces a mean price of $149,700.Assume that  $13,100,and that the test is to be made at the 1% significance level.
-What is the critical value of z?
A)1.88 
B)2.17 
C)1.96 
D)2.58

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The Answer of Use the following to answer questions :
A researcher wants to test if the mean price of houses in an area is greater than $145,000.A random sample of 35 houses selected from the area produces a mean price of $149,700.Assume that  $13,100,and that the test is to be made at the 1% significance level.
-What is the critical value of z?
A)1.88 
B)2.17 
C)1.96 
D)2.58

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