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###### QUESTION 4(n D)s? W = where s2 is the sample variance.Standard normal distributionStudent t distribution with degrees of freedom (n-1)Chi-square distribution with degrees of freedom (n-1)Normal distribution with mean of / and variance of 0=

QUESTION 4 (n D)s? W = where s2 is the sample variance. Standard normal distribution Student t distribution with degrees of freedom (n-1) Chi-square distribution with degrees of freedom (n-1) Normal distribution with mean of / and variance of 0=

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