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Z-Test and Critical Values

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If the critical values for a statistical test are 1.96 and 1.96, determine if you would reject or fail to reject the
null hypothesis in each of the following cases:
a. z  1.06
b. z  2.06
c. A z score beyond which 7% of the data fall in each tail

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This solution helps with a problem involving z test and critical values.

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a. We will not be able to reject the null hypothesis because z test statistics (1.06) value lies between critical values that is -1.96 and ...

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