# The following are the closing prices of some securities that a mutual fund holds on a certain day: (a) Find

## Question:

(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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## Step by Step Answer:

**Related Book For**

## Mathematical Statistics With Applications In R

**ISBN:** 9780124171138

2nd Edition

**Authors:** Chris P. Tsokos, K.M. Ramachandran

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