# probability tree diagram worksheet and answers pdf

The lesson went really well so I wanted to share it. (a) Complete the tree diagram. Double check that the leaf probabilities add to one. �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��������_�kN�:�*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��? %���� <>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> 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 = If it does not rain on Monday, the probability that it rains on Tuesday is 7 5. 4 0 obj <> 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.. Raheem picks 2 balls at random.. endobj The probability that it rains on Monday is 5 3. The answers to the worksheet are handwritten on the PDF attached. (R���� �1c���. Tree Diagrams and the Fundamental Counting Principle . 3 0 obj Worksheet will open in a new window. Try to answer all the questions marked (a), (b), etc... 6. 4. 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. endobj <> 5 0 obj 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. x��XG�Ǳ7@+���X�Q1����,�&V,Xc��E! 2 In this question give all your answers as fractions. 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�� <> 3. 2. Check all those answers in the back of the worksheet. A game consists of selecting a counter from a bag (containing three red counters and seven blue) twice. 1 0 obj �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�~�&}! Draw a probability tree diagram. (The trees are provided between the questions and the answers.) Tracing paper may be used. stream 5. endobj Found worksheet you are looking for? Question 1: Find the probability that a player selects two red counters. Please leave me a review if you use this resource! To download/print, click on pop-out icon or print icon to worksheet to print or download. Displaying top 8 worksheets found for - Probability Tree Diagrams. Check your tree against mine. x���Mk�@����9ʇ�v�S! Example: A bag contains 4 red balls and 5 blue balls. 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. stream Probability, Tree Diagrams, GCSE, differentiated, worksheets. Additionally, the tree diagrams are used to solve problems related to cost and probability. 8. Congratulate self. Monday Tuesday Rain No rain Rain No rain No rain Rain [3] endobj 7. Instructions Use black ink or ball-point pen. The purpose of this task is to help students discover the Fundamental Counting Principle through the use of tree diagrams. If it rains on Monday, the probability that it rains on Tuesday is 7 4. You can & download or print using the browser document reader options. <>>> Tree Diagrams A tree diagram is a way of seeing all the possible probability 'routes' for two (or more) events. Displaying top 8 worksheets found for - Probability Tree Diagrams. Calculate the probability that he selects the same coloured ball each time, given that after each time a ball is selected, it is replaced. %PDF-1.5 endstream 2 0 obj

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