以下是我不会的英文数学问题 厉害的高手 请帮我解答一下问题 拜托了
1.) 2 six sided dice numbered 1 to 6 are rolled in succession. Consider the sum of the numbers on the top faces or these dice.
- Are the intermediate steps associated with this experiment dependent or independent ? why ?
- The following two events are defined:
A : obtaining an even sum
B : obtaining a sum greater than 7
Are events A and B mutually exclusive or non-mutually exclusive ? why ?
- Calculate :
1) P(A) :
2) P(B) :
3) P(A U B):
4) P(A∩B):
5) P(A’):
6) P(A’ U B ):