Data task 254: A pre-service teacher is using the data for classroom planning, assessment or school operations. The setting is a student progress meeting. Find the arithmetic mean of 98, 14, 21, 28, 35.

Data task 254: A pre-service teacher is using the data for classroom planning, assessment or school operations. The setting is a student progress meeting. Find the arithmetic mean of 98, 14, 21, 28, 35.

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