Please help

The age of cars in the staff parking lot of a suburban college is uniformly distributed from six months (0.5 years) to 9.5 years. 1. What is being measured here? |a suburban college 2. In words, define the random variable X. 3. Are the data discrete or continuous? 4. The interval of values for x is . 5. The distribution for X is. 6. Write the probability density function. 7. Find the average age of the cars in the lot. 8. Find the probability that a randomly chosen car in the lot was less than four years old. 9. Considering only the cars less than 7.5 years old, find the probability that a randomly chosen car in the lot was less than four years old