Find 54th percentile, P54, from the following data -
140
200
620
750
940
150
240
650
760
960
160
270
660
820
990
170
370
720
900
1000
180
440
740
910
-

use formula for the circle a=3.14

step-by-step explanation:

step-by-step explanation:

alright so i think for this one it would to draw it out. this may be hard for me to try and draw, but i will do my best on here:

        r

  /       |     \

notice how it forms 2 triangles inside one bigger triangle.

so if we know the angle spr is the same as psr that is saying the measure of angle p is the same as angle s. this means the big triangle psr is either isosceles or equilateral. in both cases, the triangle is perfectly symmetrical when split down the middle, which is in this case rq. because we know it is perfectly symmetrical on both sides, we know that the two triangles inside the bigger one are equal.