**Daily update | 10 June, 2023**

# StackExchange

#### Expected Value of the Difference Between the Powers of Two Randomly Selected Numbers From a Standard Normal Distribution

**Source:** stats**Views:** 42**Score:** 5**Tags:** normal-distribution random-variable expected-value differences

#### Distribution of the product of an inverse uniform distribution and a constant

**Source:** stats**Views:** 22**Score:** 3**Tags:** probability distributions random-variable uniform-distribution

#### Fixed vs rolling forecasts: Empirical evidence

**Source:** stats**Views:** 29**Score:** 3**Tags:** forecasting references moving-window

#### Let the vertices of the graph G be the numbers 1, 2, ..., 100, a. Determine χ(G), the chromatic number of the graph G

**Source:** cs**Views:** 19**Score:** 3**Tags:** graphs discrete-mathematics

#### Creative solving of searching redundant connection in graph

**Source:** cs**Views:** 42**Score:** 2**Tags:** algorithms graphs data-structures