1. X follows a normal distribution with mean 1.4 and standard deviation of 0.4. If X has a corresponding z-score of 0.76, what is X? [Select ] 2. For a t distribution with 34 degrees of freedom, what is the probability of Prob (t < 1.307)? [ Select ] 3. For a chi-square distribution with 20 degrees of freedom, what is Prob (8.260 < x < 10.851)? く [ Select ] 4. For an F distribution with degrees of freedom = (4, 10), what is the probability of Prob (F > 5)? %3D [ Select ]

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