Question: The data set has 250 observations and has mean 100 and standard deviation 16. Approximately how many observations lie between 52 and 148? The quantitative

The data set has 250 observations and has mean 100 and standard deviation 16. Approximately how many observations lie between 52 and 148?

The quantitative data set under consideration has roughly a bell-shaped distribution. Apply the empirical rule to solve.

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