Question: Data with 250 observations are drawn from a bell-shaped distribution with a mean of 50 and a standard deviation of 12. Approximately how many observations

Data with 250 observations are drawn from a bell-shaped with a mean of 50 and a standard deviation of 12. Approximately how many observations are more than 74?

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Data are drawn from a bell-shaped distribution with a mean of 50 and a standard deviation of 12. There are 250 observations in the data set. Approximately how many observations are more than 74?

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