Basic Probability
1. This question has 2 part(s).
1.1. The Venn diagram below shows the probabilities of members of a horror film society having seen various films.
A represents the event that the member has seen Aaaaaaaaaaagh!.
B represents the event that the member has seen Beware the Gloaming.
C represents the event that the member has seen Cute Kittens of Doom.
Given that half the members of the society have seen Cute Kittens of Doom, and that 38% of members have seen at least two of the three films determine the values of x, y and z.
1.2. Determine the probability that a member of the society
(i) has seen exactly two of the three films
(ii) has seen at least one of three films but not all three of them.
Ai এর মাধ্যমে
১০ লক্ষ+ প্রশ্ন ডাটাবেজ
প্র্যাকটিস এর মাধ্যমে নিজেকে তৈরি করে ফেলো
উত্তর দিবে তোমার বই থেকে ও তোমার মত করে।
সারা দেশের শিক্ষার্থীদের মধ্যে নিজের অবস্থান যাচাই
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