Yes I will help you but give me point then I will help you
Answer:
19/72
Step-by-step explanation:
To calculate the probability that a randomly-chosen child from this group likes either Chess or Swimming but not Football?
We already know the number that liked chess only which is 10, we have to solve for those that liked swimming only which is
8+7+16+x = 40
x which represent swimming only is
40-31 = 9
Thus probability = 10/72 + 9/72 = 19/72
Answer:
No, you could write the formula different but not change it
Step-by-step explanation:
The answer is D
Have you ever heard of rise over run rise/run
Y/x. Well in this case the run is One with a rise of four