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PAS206 Exercises 2B Question 3 3.1 The results of a survey conducted by Eskom showed that 30% of households use electric heaters in winter. Suppose

PAS206 Exercises 2B Question 3 3.1 The results of a survey conducted by Eskom showed that 30% of households use electric heaters in winter. Suppose 10 households are randomly selected. Find: 3.1.1 the probability that at most 2 households use electrical heaters in winter. [Ans: 0.3828]
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3.1 The results of a survey conducted by Eskom showed that 30% of houscholds use electric heaters in winter. Suppose 10 households are randomly selected. Find: 3.1.1 the probability that at most 2 houselsolds use electrical heaters in winter [ Ans: 0.3828]

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