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5. The mean cholesterol level in US children is 175 mg/dL with a standard deviation of 35 mg/dL. Although the level in US children varies from child to child, the distribution for all US children has a normal distribution. Use the 68-95- 99.7 rule to answer the following. Answer a) What percent of children have a cholesterol level that is between 70 mg/dL and 280 mg/dL? b) What percent of children have a cholesterol level that is between 105 mg/dL and 210 mg/dL. In a group of 750 children, how many do you expect to have a cholesterol level between 105 mg/dL and 210 mg/dL? c) What percent of children have a cholesterol level that is more than 175 mg/dL? In a group of 750 children, how many do you expect to have a cholesterol level above 175 mg/dL? d) What percent of children have a cholesterol level that is between 210 mg/dL and 280 mg/dL? e) What percent of children have a cholesterol level that is between 140 mg/dL and 245 mg/dL? In a group of 750 children, how many do you expect to have a cholesterol level between 140 mg/dL and 245 mg/dL