Question: 1. What is a frequency distribution? 2. Define ratio scale, an example. 3. Find the arithmetic mean of the numbers 1, 2. ..., n.

1. What is a frequency distribution? 2. Define ratio scale, an example.

1. What is a frequency distribution? 2. Define ratio scale, an example. 3. Find the arithmetic mean of the numbers 1, 2. ..., n. 4. Define kurtosis. 5. What is bivariate data? 6. Define coefficient of variation. 7. What is the principle of least squares? 8. What is the empirical relationship between standard deviation, mean deviation and quartile deviation?

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