Question: Data are drawn from a bell-shaped distribution with a mean of 40 and a standard deviation of 5. a. Approximately what percentage of the observations

Data are drawn from a bell-shaped distribution

Data are drawn from a bell-shaped distribution with a mean of 40 and a standard deviation of 5. a. Approximately what percentage of the observations fall between 35 and 45? (Round your answer to the nearest whole percent.) Percentage of observations % b. Approximately what percentage of the observations fall between 30 and 50? (Round your answer to the nearest whole percent.) Percentage of observations % c. Approximately what percentage of the observations are less than 35? (Round your answer to 1 decimal place.) Percentage of observations %

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