Please answer all sub parts A survey on ownership of satellite TV systems shows the following data: Region East Midwest Southwest West Total Currently Own 25 12 197 41 Likely to Purchase 129 87 38 105...

Please answer all sub parts

A survey on ownership of satellite TV systems shows the following data:

                                                            Region

Complete the table and answer the following:  (Write answers either as fractions or as decimals to 4 decimal places.)

       a)  What is the probability that someone currently owns a satellite system?

       b)  What is the probability that someone is likely to purchase  and lives in the east?

       c)  Given a person lives in the south, what is the probability that they currently own a satellite system?

       d)  Given that someone neither owns nor  is likely to purchase a system, what is the probability that they live in the midwest?