A simple study from a local high school is interested in determining which grade has the most car accidents. Below is the data collected. 10th                          11th                        12th 2                                  13                          4 9                                   17                         8 3                                    14                        2 1                                      9                         1 7                                     1                          4   Evaluated on a TI 83 calculator

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A: Note: As per my policy i can answer only three sub parts . kindly repost the remaining sub parts…

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