pointis ) possible The graph to the right is the uniform probability density function for a friend who is x minutes late (a) Find the probability that the friend is between 20 and 30 minutes late. 1/30 (b) It is 10 A.M. There is a 30% probability the friend will arrive within how many minutes? Damnity 10 70 30X Time (minj (a) The probability that the friend is between 20 and 30 minutes late is (Type an integer or a decimal Round to three decimal places as needed.) (b) There is a 30% probability the friend will arrive within minutes. (Type a whole number.)