Data collected in 2019 showed that on average household in Malaysia earn RM6500 per month. The distribution of the Malaysia household income is approximately normally distributed with standard deviation RM1020. Without referring to R or statistical table, answer the questions below based on the given information. You must show proper steps or explanation. a) Approximately how many percent of Malaysia household earn less that RM3440 per month? b) What is the minimum earning of Malaysia household with the top 2.5% income?

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