9-16. Suppose a random variable T is t-distributed with v = 10 degrees of freedom. For

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9-16. Suppose a random variable T is t-distributed with v = 10 degrees of freedom. For α = 0.05, find:

(a) tα,v

(b) tα/2,v.

What is V(T)? Find α4. What is P(T ≥ 1.729) when v = 19? For v = 14, find P(−1.761 ≤ T ≤ 1.761).

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