Answer the questions below.(a) The 9 participants in an experiment had the following reaction times (in milliseconds):777, 778, 795,813, 818, 825, 826, 829, 1110.Which measure should be used to summarize the data?MeanO MedianO Mode(b) In Prof. Lewis's class, the 9 students had the following scores on the last midterm:125, 127, 129, 130, 133, 139, 140, 142, 143.Which measure should be used to summarize the data?MeanO MedianO Mode(c) A data set shows the age of each resident at Lakeview Retirement Home.Which measure gives the age shared by the most residents?MeanMedianModeI need help with this math problem