China Naming Network - Auspicious day query - Detailed explanation table of lottery process for senior high school entrance examination

Detailed explanation table of lottery process for senior high school entrance examination

(8 points for this small question) (1) Method 1: The list is as follows:

D

E

F

A

(A, D)

(A, E)

(A, Fu)

B

(B，D)

(B，E)

(B，F)

C

(C, D)

(Chinese and English)

(C, F)

..................................................................................................................................................................................

As can BE seen from the above table, there are nine possible outcomes * * *: AD, AE, AF, BD, BE, BF, CD, CE, CF? .

Method 2: Draw a tree diagram as follows:

As can BE seen from the tree diagram, there are nine possible results * * *: AD, AE, AF, BD, BE, BF, CD, CE, CF? ................................ scored six points.

(2) As can be seen from the table or tree diagram, there are nine possible outcomes * * *, of which event M occurs once.

So P(M)= ? .................................., eight.

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