probability mass distributions, PMF (table and formula) and histogram

Direction: Read the following problems below. Complete the probability mass distirbutions, create pmf formula, table and histogram for distribution table. 1. An experiment consists of rolling a pair of dice. Let X be the random variable representing the the sum of the square of the numbers that come up. TEST 3: EXPECTED VALUE (20 POINTS) Direction: Given the following histogram below. Determine its Expected Value. 1. 2. Histogram of Weights Histogram Frequency Frequency N 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1325 1345 136.5 138.5 1405 1425 5 1445 1465 1485 Weights Queue Time (minutes)