Delete the 5 from the data numbers given for Example 1 and then do the following with the resulting data.

Find the mode, as in Example 7.

Data from in Example 1

Data from in Example 7

(a) The mode of the numbers in Example 1 is 4, since it appears three times and no other value appears more than twice.

(b) The modes of the numbers 1, 2, 2, 4, 5, 5, 6, 7 are 2 and 5, since each appears twice and no other number is repeated.

(c) There is no mode for the values 1, 2, 5, 6, 7, 9 since none of the values is repeated.