Question: The quantitative data set under consideration has roughly abell-shaped distribution. Apply the empirical rule to answer the following question. A quantitative data set has mean

The quantitative data set under consideration has roughly abell-shaped distribution. Apply the empirical rule to answer the following question.

A quantitative data set has mean 15 and standard deviation 4. Approximately what percentage of the observations lie between 11 and 19?

Approximately

nothing

% of the observations lie between 11 and 19.

(Type an integer or a decimal. Round to one decimal place asneeded.)

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