NOTE The filled in circle IS NOT the correct answer So it is
**NOTE: The filled in circle IS NOT the correct answer. So it is either the 2nd, 3rd, or 4th option.
Solution
Given Q1 = 70 and Q3 = 80
IQR = Q3 - Q1 = 80 - 70 = 10
Lower inner fence : Q1 - 1.5 IQR = 70 - 1.5(10) = 55
If the John Scored will be above 55 then it is usual but not here.
Now
Lower Outer fence = Q1 - 3IQR = 70 - 3(10) = 40
If the John Scored will be above 40 to 55 then it is unusual but not here.
Here John scored 35 which is lower than 40. Therefore, it is outlier.
So 2nd Option is Correct.
