Try to answer all the questions marked (a), (b), etc... 6. Some of the worksheets for this concept are Kuta software probability, Tree diagrams 70b, Awork aboutprobabilitytreediagrams, Tree diagrams and probability, Mathematics linear 1ma0 probability tree diagrams, Tree diagrams and the fundamental counting principle, Wjec mathematics, Probability tree diagrams. Displaying top 8 worksheets found for - Probability Tree Diagrams. Tree Diagrams A tree diagram is a way of seeing all the possible probability 'routes' for two (or more) events. 3. 5 0 obj You can & download or print using the browser document reader options. Instructions Use black ink or ball-point pen. Worksheet will open in a new window. Probability trees are similar to frequency trees, but we instead put the probabilities on the branches and the events at the end of the branch.. 2. 2 In this question give all your answers as fractions. (The trees are provided between the questions and the answers.) x��XG�DZ7@+���X�Q1����,�&V,Xc��E! stream �j�P%��P������C���ߑ?�r-E���3��h!���m\f����'��+4Ơ� z�9�Vo�A\�-7k�| /3��?��u��jbZU�կ�OX�a�����x��lߗ�v�~�&}! 4. 7. Conditional Probability and Tree Diagrams De nition If A and B are events in a sample space S, with P(B) 6= 0, the conditional probability that an event A will occur, given that the event B has occurred is given by P A B = P(A\B) P(B): If the outcomes of S are equally likely, then P A B = endobj Tree Diagrams and the Fundamental Counting Principle . The probability that it rains on Monday is 5 3. Question 1: Find the probability that a player selects two red counters. Congratulate self. endobj Found worksheet you are looking for? Double check that the leaf probabilities add to one. 1 0 obj Displaying top 8 worksheets found for - Probability Tree Diagrams. Check all those answers in the back of the worksheet. endobj Monday Tuesday Rain No rain Rain No rain No rain Rain [3] Draw a probability tree diagram. Probability, Tree Diagrams, GCSE, differentiated, worksheets. Check your tree against mine. Please leave me a review if you use this resource! Tracing paper may be used. Additionally, the tree diagrams are used to solve problems related to cost and probability. �v�+��H*bPK� ��߻ps�2�w��K��=y� l��3���̬FCAAAAAAAAAAAAAAA��ׯ_'%%��̙3ϟ?7��A������~��\�r�|��7�=2����!�>}z�֭�����Ȱ\�;v������;w�dffB�MxS\P�^�9r��͛&�/.r�����p�>��_;ӂ�OOO�|�rHH����رc;w����T�ti+++kkkGG�:������BCCq�'OL�^�,�^�Bͳ DGG�H������o߾�~I�y�uA>v��������_�k׮N�:�*U�U~�%���5j��g� 8��������&1�?����?f4=(\��СC322��:݂P"�;�;S��NLL\�n݀�ׯ_�hQ��bŊ�����{{{�,�e�.Ŀ�gϞ�����m �΍7��l����U�Ta߮P�B0L%^���������d(�����ڂ��? B�!���^��IR��%�����`����p��O�ǻ�ڽu���9�|bb�^oљJ�T����r�X�J8��]�Z%���D�̅�ɹ�p�2j�(A6M$�PXpڡI��?�l�"([2�֡s͘4|�(/���E6��Ѽ%\K��4��k�y �Q��,A�C: ;�ǐs�2��hR���:��FC @g>�KyN��4ҩ��=���"�C�8����.͞�s���(���5^,ׄv&��L������� �B�����ސ>��A"��4�;g/� ��(Ns0�=�Ӻ/ܯ�̍���Y�5P�'@9��ֿ����~��mK�� q�Y�o7D���e -��P��Mߋ"�)Ҳ-�v�T�a?ȵ�9A���~~d/�������۫���hh�� If it rains on Monday, the probability that it rains on Tuesday is 7 4. %PDF-1.5 3 0 obj <>>> Example: A bag contains 4 red balls and 5 blue balls. PROBABILITY & TREE DIAGRAMS Materials required for examination Items included with question papers Ruler graduated in centimetres and Nil millimetres, protractor, compasses, pen, HB pencil, eraser. If it does not rain on Monday, the probability that it rains on Tuesday is 7 5. endstream Calculate the probability that he selects the same coloured ball each time, given that after each time a ball is selected, it is replaced. <>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> 4 0 obj (R���� �1c���. 5. Some of the worksheets for this concept are Kuta software probability, Tree diagrams 70b, Awork aboutprobabilitytreediagrams, Tree diagrams and probability, Mathematics linear 1ma0 probability tree diagrams, Tree diagrams and the fundamental counting principle, Wjec mathematics, Probability tree diagrams. (a) Complete the tree diagram. 8. The answers to the worksheet are handwritten on the PDF attached. 2 0 obj x���Mk�@����9ʇ�v�S! %���� <> The purpose of this task is to help students discover the Fundamental Counting Principle through the use of tree diagrams. stream <> To download/print, click on pop-out icon or print icon to worksheet to print or download. Raheem picks 2 balls at random.. A game consists of selecting a counter from a bag (containing three red counters and seven blue) twice. The lesson went really well so I wanted to share it. endobj <>

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