Teacher Liza the health coordinator of San Jose National High School, recorded the height of 40 students in a Grade
10 class for computing Body Mass Index (BMI)Based on her report, Nadine's height is in the 60 percentile (P&O) (Assume that
the height of each student is different to each other.)
a) How many students are shorter than Nodine?
b) How many students are taller than Neone?
c) If Kathryn's height is in the 3 quartie (Q.). how can you compare it with Nadine's height
d) If Maymay's height is in the 4 dece D.). how can you compare it with Nadine's height?
e) If Maymay's height is in the 4 decie D)how can you compare


Sagot :

Answer:

a) This means that 60% of the students are shorter or equal to Nadine’s Height. In other words, 40 x 60% = 24 students are shorter or equal to Nadine’s Height.

b) This means that 40% of the students are taller than Nadine’s Height. In other words, 40 x 40% = 16 students are taller than Nadine’s Height.

c) Since 3rd quartile (3) is equal to 75th percentile (P75) then this means that Kathryn’s height is in the 75th percentile (P75) and Nadine height is in the 60th percentile (P60). In other words, Kathryn is taller than Nadine.

d) Since 4th decile (4) is equal to 40th percentile (P40) then this means that Maymay’s height is in the 40th percentile (P40) and Nadine height is 60th percentile (P60). In other words, Maymay is shorter than Nadine.

e) Since Maymay’s height is 40th percentile (P40) and Kathryn’s height is 75th percentile (P75) then this means that Maymay is shorter than Kathryn.