. Question 4 Which of the following are discrete random variables? The age of a tree using tree rings The attendance at a concert The weight of a football player The temperature of a cup of coffee The number of marbles in a jar The cost in dollars of a jacket The height of a tree\f0 Question 6 v SeLect aLL the values of X that satisfy the given condition: X37 0 Question 7 v SeLect aLL the values of X that satisfy the given condition: X