I already have the proper answers; however, could you please assist me in explaining each number (Part 1 to Part 3)?

Direction: Classify each random variable as discrete or continuous. PLEASE EXPLAIN WHY.

1. The number of arrivals at an emergency room between midnight and 6:00a.m. 2. The weight of a sack of rice labeled "50 kilograms." 3. The duration of the next outgoing telephone call from a business office. 4. The number of kernels of popcorn in a five-kilo container. 5. The number of applicants for a job.

PART 2. DIRECTION: Give the set of possible values for each random variable. PLEASE INCLUDE EXPLANATION. 1. The number of coins that match when three coins are tossed at once. 2. The number of games in the next World Cup Series (best of four up to seven games). 3. The amount of liquid in a 12-ounce can of soft drink. 4. The average weight of newborn babies born in the Philippines in a month. 5. The number of heads in two tosses of coin.

PART 3. DIRECTION:Match the following with each letter on the probability line. PLEASE INCLUDE EXPLANATION.