# Page 5

## dist: Distances and the Pythagorean Theorem

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Exercise template for computing the distance (numeric answer) between two randomly-drawn points in a Cartesian coordinate system. Read More ›

## deriv2: Product Rule for Derivatives (Single-Choice)

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Exercise template for computing the derivative (single-choice) of a production function with factors of type xa and exp(b * x) at a given point c, with randomly-drawn a, b, and c. Read More ›

## deriv: Product Rule for Derivatives

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Exercise template for computing the derivative (numeric answer) of a production function with factors of type xa and exp(b * x) at a given point c, with randomly-drawn a, b, and c. Read More ›

## currency8: Convert Currencies

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Exercise template for converting currencies (EUR, USD, GBP) with various symbols in UTF-8 encoding. Read More ›

## countrycodes: String Question about ISO Country Codes

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Exercise template for a knowledge quiz question (about three-letter ISO country codes) where the correct answer has to match exactly a given string. Read More ›

## confint2: 2-Sided Confidence Interval

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Exercise template for computing the 2-sided confidence interval for the mean based on a random sample. Read More ›

## cholesky: Cholesky Decomposition

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Exercise template for computing the Cholesky decomposition of a simple randomly-generated 3x3 or 4x4 matrix (by hand). Read More ›

## boxplots: Interpretation of 2-Sample Boxplots

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Exercise template for assessing the interpretation of two randomly-generated parallel boxplots regarding location, scale, etc. Read More ›

## boxhist2: Univariate Exploration of a CSV File (Moodle Version)

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Exercise template with Moodle-specific markup for assessing the interpretation of exploratory statistics (quantiles) and graphics (boxplot and histogram) based on a randomly-generated CSV file. Read More ›

## boxhist: Univariate Exploration of a CSV File

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Exercise template for assessing the interpretation of exploratory statistics (quantiles) and graphics (boxplot and histogram) based on a randomly-generated CSV file. Read More ›