Question

In this data set, what is the point where 75% of the scores are lower?

65, 67, 71, 72, 75, 89, 100

Answer 1

71
72
75
89

Answer 2

89?

Answer 3

upper quartile is the point below which 75percent data lie

Answer 4

so upper quartile formula is
3n/4 we get 5.75 which is approx = 6
sixth value is 89 so your answer is correct :)