The following histogram gives the times taken by a random sample of workers of a company to complete a specific task. Number of Workers 2987 10 65 43 N 1 0 10 20 30 40 50 60 70 80 90 Time (min)
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An estimate of the
A. 51.7 min / B. 47.0 min / C. 49.7 min / D. 50.0 min
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