An insurance company keeps a record of insurance plans sold per day for the past 150 days, as summarized in the table below. Number of Insurance Plans 10 12 14 15 17 Sold Per Day (X) Frequency of Occurrence (f) 27 25 32 41 17 8 What is the expected number of insurance plans sold at a given day? (A 12.28 (B 21.28 (c) 18.12 28.12

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