# Question

The distribution of scores on a statistics exam is T(50, 60, 95).

(a) Find the mean.

(b) Find the standard deviation.

(c) Find the probability that a score will be less than 75.

(d) Sketch the distribution and shade the area for the event in part (c).

(a) Find the mean.

(b) Find the standard deviation.

(c) Find the probability that a score will be less than 75.

(d) Sketch the distribution and shade the area for the event in part (c).

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