[計量] 請教大家一題計量
最近在寫Q作業 有一題不會 麻煩大家幫我看一下 感謝
X={1,3,5,7} Y={2,4,6,8}
Sixteen pairs of numbers will be formed by pairing each member of X with each
member of Y. A pair will be chosen at random.
A:The probability that the sum of the pair of numbers will be even
B:The probability that the sum of the pair of numbers will be odd
答案是B
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推
06/02 01:05, , 1F
06/02 01:05, 1F
推
06/02 01:06, , 2F
06/02 01:06, 2F
推
06/02 01:32, , 3F
06/02 01:32, 3F
→
06/02 01:33, , 4F
06/02 01:33, 4F
→
06/02 01:33, , 5F
06/02 01:33, 5F
推
06/02 02:00, , 6F
06/02 02:00, 6F
→
06/02 13:13, , 7F
06/02 13:13, 7F
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