please help me solve this

In USA Today (Sept. 5, 1996) 5the results of a survey involving the use of sleepwear while traveling were listed as follows: Male Female Total 0.250 0.076 0. Underwear 326 Nightgown 0.002 0.218 0. 220 Nothing 0.160 0.073 0. 233 Pajamas 0.046 0.088 0. 134 T- shirt 0.084 0.003 0.0 87 (a) What is the probability that a traveler is female who sleeps in nightgown? (b) What is the probability that a traveler is female? (c) Assuming the traveler is a female, what is the probability that she sleeps in nude? (d) What is the probability that a traveler is female if she sleeps in pajamas or a T-shirt? A large industrial firm uses 3 local motels to provide overnight accommodations for its clients. From past experience it is known that 20% of the clients are assigned rooms at the Ramada Inn, 50% at the Sheraton, and 30% at the Lakeview Motor Lodge. If the plumbing is faulty in 25% of the rooms at the Ramada Inn, in 35% of the rooms at the Sheraton, and in 40% of the rooms at the Lakeview Motor lodge, what is the probability that (a) a client will be assigned a room with faulty plumbing? (b) a person with a room having faulty plumbing was assigned accommodations at the Lakeview Motor Lodge? (c) a person with a room having no faulty plumbing was assigned accommodations at the Lakeview Motor Lodge