Hello, I need the answers of these two questions, the answers need to be rounded to 3 decimal places or leave it as a fraction, also can you show the work (formulas etc) and can you explain please??I really need your help

4 Two friends go on a fishing trip. Bill believes his chance of Catching a marlin is - 45 and Jordan believes his chance is . 65 a ) what is the probability that Bill and Jordan both catch a marlon? b) What is the probability that the event in the previous question ( part ( a) ) cloes not happen ? ( ) What is the probability that Bill or Jordan Catch a marlin ? 5 A survey is taken to determine the number of cups of Coffee a person likes to drink each day. The following Probability distribution shows the proportion of people in each category , Caps perday P (x ) a ) How can you tell that this 0 :09 actually is a probability distribution ? - 10 1) Draw a graph of this 2 . 20 probability distribution. 3 ( ) Find the mean and standard 4 . 12 deviation of this probability 5 109 distribution . d ) If a person is selected at random , what is the expected number of caps the like to drink