Question: A random variable T follows Students t distribution with n20 degrees of freedom. Determine: a) Critical value tc such that P(tc3) b) P(T2) c) P(1.5t)0.025

A random variable T follows Student’s t distribution with n¼20 degrees of freedom. Determine:

a) Critical value tc such that P(tc3)

b) P(T2)

c) P(1.5t)¼0.025

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