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What I Can Do Solve each problem. 1. Your monthly electric bill has a mean of P1,500.00 and a standard deviation of P120.00. What is

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What I Can Do Solve each problem. 1. Your monthly electric bill has a mean of P1,500.00 and a standard deviation of P120.00. What is the percentage that you will pay an amount between P1,380 and P1,740? 2. Suppose the scores in the Mathematics exam are normally distributed. If the exam has a mean score of 25 and a standard deviation of 5, what is the probability that if you take the exam you will get a score higher than 30 points

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