If $Z \square N ( 0,1 )$ , then $Z ^ { 2 }$ has a
A) standard normal distribution.
B) binomial distribution.
C) multinomial distribution.
D) chi-squared distribution with one degree of freedom.
E) t distribution with two degrees of freedom.

Name: If $Z \square N ( 0,1 )$ , then $Z ^ { 2 }$ has a A) standard normal distribution. B) binomial distribution. C) multinomial distribution. D) chi-squared distribution with one degree of freedom. E) t distribution with two degrees of freedom.
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Question

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The Answer is D

If Z□N(0,1)Z \square N ( 0,1 )Z□N(0,1) , Then Z2Z ^ { 2 }Z2

If $Z \square N ( 0,1 )$ , Then $Z ^ { 2 }$