A data set has mean and standard deviation Which statement is correct? A value chosen randomly from the data set will typically be contained in the interval [mu - sigma, mu + sigma] A value chosen randomly from the data set will typically be contained in the interval \{mu - sigma, mu\} A value chosen randomly from the data set will typically be contained in the interval [- mu/sigma, mu/sigma] A value chosen randomly from the data set will typically be contained in the interval \{mu, mu + sigma\}
