It's the 1977 anthology The Best Science-Fiction StoriesThe Best Science-Fiction Stories; 750 pages, black cover, edited by Michael Stapleton. As for the stories you mentioned:
4a. "Survival""Survival" by John Wyndham. Not a space station but a rocket ship headed for Mars. There is a mishap and seemingly no hope of rescue (there is a rescue at the end). There is a woman passenger and the baby she gave birth to on the trip, but they are not dead; in the end they are the only survivors:
4b. "Transit of Earth""Transit of Earth" by Arthur C. Clarke was the answer to this old question. A solitary astronaut is stranded on Mars. No hope of rescue: check. The sense of being totally alone: check. But no space station, no floating off, no woman or baby.
4c. "Kaleidoscope""Kaleidoscope" by Ray Bradbury was the answer to this old question; you can listen to the Dimension X radio adaptation at the Internet Archive. Someone floating off into nothingness with no hope of rescue: check. The sense of being totally alone: check. No women or children though: