Data task 74: A health-service planning team needs a rapid, accurate calculation from the stated data. The setting is a community vaccination service. Find the arithmetic mean of 91, 98, 14, 21, 28.

Data task 74: A health-service planning team needs a rapid, accurate calculation from the stated data. The setting is a community vaccination service. Find the arithmetic mean of 91, 98, 14, 21, 28.

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