Data task 180: A pre-service teacher is using the data for classroom planning, assessment or school operations. The setting is an excursion planning task. How many different groups of 6 can be selected from 19 people?

Data task 180: A pre-service teacher is using the data for classroom planning, assessment or school operations. The setting is an excursion planning task. How many different groups of 6 can be selected from 19 people?

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