Question

the set of all _______for an event is called the sample space .
WHAT IS THE WORD THE SUPPOSE TO BE IN THE BLANK SPACE ??

Answer 1

Look at the first sentence of Sample space on Wikipedia. Wikipedia is your friend.
http://en.wikipedia.org/wiki/Sample_space

Answer 2

POSSIBLE OUTCOME ??

Answer 3

Close, but not a word with 7 characters.

Answer 4

OUTCOMES ??

Answer 5

Read the sentence aloud. The sentence has only 22 words. The hint is a word with 7 characters. Not more, not less.