Page 61 - SPARK OF MATH book 6
P. 61

Look at the probability tree below, it shows the possible

                      outcome of each variable:                        Second toss          Probability
                                                                                              1
                                                                                              4
                                                    First toss


                                                                                              1
                                                                                              4
                                                                                              1
                                                                                              4


                                                                                              1
                                                                                              4
                     = { HH, HT, TH, TT }






                  In the space below, draw a tree diagram that shows

                  results of tossing a coin three times.




















                  What is the probability of getting at least 2 heads?


























                                                                                                           61
   56   57   58   59   60   61   62   63   64