In Lancashire, there were 1456 audits. Of these 375 were satisfactory and 1081 were unsatisfactory. Which statement is False?

1. The frequency of satisfactory audits was 375.

2. The relative frequency of satisfactory audits is 375/1081.

3. The proportion of satisfactory audits is the same as the relative frequency of satisfactory audits is 0.258.

4. The proportion of satisfactory audits could also be expressed as 25.8% or 258,000 parts per million (ppm).

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