A survey of 900 people was conducted to determine their pref...

Question

A survey of 900 people was conducted to determine their preferred mode of transportation. 180 people preferred walking, 240 preferred biking, 120 preferred driving, and the rest preferred using public transportation. What is the relative frequency of people who preferred using public transportation?

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

The total number of people surveyed is 900.

The number of people who preferred walking, biking, and driving are 180, 240, and 120, respectively.

To find the number of people who preferred public transportation:
Number of people who preferred public transportation

The relative frequency of people who preferred public transportation is:

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