X1,- Xm, E(X)= 0 and Var(X)= c²is a random sample chosen from the independent normal distribution. E,(X, – X)² and T X = If, what is the value of c in order for the random variable T to h =C- m т - 1

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X1. Xm, E(X)= 0 and Var(X)= c?is a random sample chosen from the independent normal distribution.
E,(X, – X)²
and T = c4 If, what is the value of c in order for the random variable T to have a distribution of t?
X =
m
т - 1
A. m
В. m?
C. [[m-1)/2m]/2
D. m1/2
Transcribed Image Text:X1. Xm, E(X)= 0 and Var(X)= c?is a random sample chosen from the independent normal distribution. E,(X, – X)² and T = c4 If, what is the value of c in order for the random variable T to have a distribution of t? X = m т - 1 A. m В. m? C. [[m-1)/2m]/2 D. m1/2
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