Directions Answer each question to the best of your ability Show your work No poi answers only You can use your calculator and pen pencil 1 The following table lists the probability distribution of the number of blood pressure monitors sold per day in a local pharmacy X 0 P x 0 1 1 0 4 2 X 3 a Find the value of the missing probability 0 2 b Find the probability P x 1 to the nearest tenth c Calculate the mean variance and standard deviation of this probability distribution P x x P x x P x