Data task 174: 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 27, 34, 41, 48, 55.

Data task 174: 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 27, 34, 41, 48, 55.

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