Krishna
0

Step 1: Find the original mode.

                The mode is the number that appears most often.

            GIVEN:  87, 97, 97, 87, 87, 87

            The number that appears most often is 87. So, the original mode is 87.


Step 2:  Replace the number and find the new mode

              GIVEN:      87, 97, 97, 87, 87, 87

                        Replace one of the 97's with 87.

                              

                               87, 97, 87, 87, 87, 87

              The number that appears most often is 87. So, the new mode is also 87..