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A department store manager has monitored the number of complaints received per week about poor service. The probabilities for numbers of complaints in a week,

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A department store manager has monitored the number of complaints received per week about poor service. The probabilities for numbers of complaints in a week, established by this review, are shown in the table. Number of complaints Probability 0.19 0.08 0.06 What is the probability of between 3 and 5 (inclusive) complaints received per week? Please specify your answer in decimal terms and round your answer to the nearest hundredth (e.g., enter 12 percent as 0.12). Note that the oorrect answer will be evaluated based on the Full-precision result you would obtain using Excel. Formula Summary Mean (from probability table) 1\": : Epimi i=1 Variance (from probability table) 0.3, : 2101:0131: #3?) Standard Deviation

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