Answer quickly pls!!!! The two-way table below shows the number of students in a school who like hockey and/or football: (pic sh
own below) How many more students like hockey than football?
A. 5
B. 8
C. 20
D. 25
A. 5
B. 8
C. 20
D. 25
2 answers:
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Answer:
Step-by-step explanation:
way_1:
according to the condition the probability for the 1st computer is 8/10=4/5;
for the 2d computer is 7/9. Then the final probability is P=4/5 * 7/9=28/45;
way_2:
the required probability can be calculated according the formula:
then