Which of the following should be used if we want to conduct a two-tail test of a population proportion?
A) z-test of a population proportion.
B) Chi-squared test of a binomial experiment since $z ^ { 2 } = \chi ^ { 2 }$ .
C) the chi-squared test of a contingency table.
D) z-test of a population proportion and Chi-squared test of a binomial experiment since $z ^ { 2 } = \chi ^ { 2 }$ .
E) Chi-squared test of a binomial experiment since $z ^ { 2 } = \chi ^ { 2 }$ and the chi-squared test of a contingency table.

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The Answer of Which of the following should be used if we want to conduct a two-tail test of a population proportion?
A) z-test of a population proportion.
B) Chi-squared test of a binomial experiment since $z ^ { 2 } = \chi ^ { 2 }$ .
C) the chi-squared test of a contingency table.
D) z-test of a population proportion and Chi-squared test of a binomial experiment since $z ^ { 2 } = \chi ^ { 2 }$ .
E) Chi-squared test of a binomial experiment since $z ^ { 2 } = \chi ^ { 2 }$ and the chi-squared test of a contingency table.

Which of the Following Should Be Used If We Want z2=χ2z ^ { 2 } = \chi ^ { 2 }z2=χ2

Which of the Following Should Be Used If We Want $z ^ { 2 } = \chi ^ { 2 }$