The following are the closing prices of some securities that a mutual fund holds on a certain day: (a) Find
(a) Find the mean, variance, and range for these data and interpret.
(b) Find lower and upper quartiles, median, and interquartile range. Check for any outliers.
(c) Construct a box plot and interpret.
(d) Construct a histogram.
(e) Locate on your histogram x̅, ± s, x̅ ± 2s, and x̅ ± 3s Count the data points in each of the intervals x̅ ± s, x̅ ± 2s, and x̅ ± 3s and compare this with the empirical rule.
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