1) Here is the first branch of a probability tree diagram. a) 5/11 b) 6/22 c) 12/22 d) 7/17 2) Here is the first branch of a different probability tree diagram. What should the missing probability be? a) 0.82 b) 0.41 c) 0.18 d) 18 3) This tree diagram shows Amir taking red and blue counters from a jar. He replaces the counter after he has picked one up. a) 12/30 b) 3/15 c) 12/15 d) 11/14 4) For the probability tree shown, which calculation will find the probability of red followed by blue happening? a) 0.2 x 0.2 b) 0.2 x 0.8 c) 0.2 + 0.2 d) 0.8 x 0.8 5) For the probability tree shown, what is the probability of selecting red followed by red? a) 0.04 b) 0.16 c) 0.4 d) 0.64 6) The probability that Amy and Joe win a game of chess is shown in the tree diagram. Work out the probability that Amy wins both times. a) 0.09 b) 0.6 c) 0.9 d) 0.49 7) The probability that Amy and Joe win a game of chess is shown in the tree diagram. Work out the probability that Amy wins exactly one game.imes. a) 0.21 b) 0.0441 c) 0.42 d) 0.09

Probability Trees

بواسطة
طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟