Veröffentlicht am in "Fotografie", Sprache — English. 8 Seiten.
1. The staff at a small company includes: 4 secretaries, 20 technicians, 4 engineers, 2 executives, and 50 factory workers. If a person is selected at random, what is the probability that he or she is a factory worker?
2. In a genetics experiment 5 flowers out of 8 were bicolor, and the rest were solid color. If 3 of the flowers are selected at random without replacement, what is the probability that all 3 are bicolor?
3. If A and B are mutually exclusive events with P(A) = 0.70, then P(B):
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