Algebra-1

Relative frequency is the ratio of the number of occurrences of a particular event to the total number of events.

The total number of students is 500.

The number of students who have a part-time job is 120, and the number of students who do not have a part-time job is 250.

The remaining students are undecided, so:
Number of undecided students

The relative frequency of undecided students is:

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