Survey data, based on 65,000 mobile phone subscribers shows that 44% of the subscribers use smartphones. Moreover, 51% of smartphone users are women. a. Find the probability that a mobile phone subscriber is a woman who uses a smartphone.

b. Find the probability that a mobile phone subscriber is a man who uses a smartphone.

Atank with constant volume contains 2.27 kg of a mixture of water phases (liquid-vapor). in the initial state the temperature and the quality are 127 °c and 0.6, respectively. the mixture is heated until the temperature of 160 oc is reached. illustrate the process in a t-v diagram. then, determine (1) the mass of the vapor in kg at the initial state, (2) the final pressure in kpa.