Data task 54: 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 31, 38, 45, 52, 59.

Data task 54: 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 31, 38, 45, 52, 59.

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