Assignment No. 4 Of  MTH202 (Fall 2011)

                                                                                              Maximum Marks: 20                                                                                      

                                                                                                     Due Date: Jan 27, 2012

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Question 1                                                                                                            Marks 10

Four missiles are fired at a target. If the probabilities of hitting the target are 0.3, 0.4, 0.5 and 0.6 respectively and if the missiles are fired independently then what will be the probability

i)                    That all the missiles hit the target?

ii)                   That at least one of the four hits the target?

iii)                 That exactly one hits the target?

iv)                 That exactly 2 hit the target?

    

                                                            

Question 2                                                                                                            Marks 10

Find the vertex set, the number of edges, the degree of each vertex, total degree of the graph and verify handshaking theorem for the given graph