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University of Stems and Leaves
Solution: (1) According to the stem leaf diagram, tall 12, not tall 18.

Through stratified sampling, the probability of each person being drawn is,

Therefore, the selected "tall" people, "non-tall" people.

Event A means "at least one tall person is selected", and the opposite event means "no tall person is selected".

Then p (a) = 1 =.

Therefore, the probability that at least one person is "high" is.

(2) According to the meaning of the question, the value of is 0, 1, 2, 3.

, , , .

Therefore, the distribution list is as follows:

∴ .