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 10 and 20 minutes late.(b) It is 10 A.M. There is a 30% probability the friend will arrive within how many minutes?(a) The probability that the friend is between 10 and 20 minutes late is 0.333.(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.