<prompt> Wanafunzi katika darasa la Bibi Sawyer walitakiwa kufanya mtihani wa ladha ya aina tano za peremende. Kila mwanafunzi alichagua aina moja ya pipi. Grafu ya upau wa mapendeleo yao inaonyeshwa. Ni asilimia ngapi ya darasa lake walichagua peremende E? asy AMC8 2002 7 Tatizo ukubwa inchi 3.5, inchi 1.5;kwa int y 0; y 8; y 2 chora0,y--15,y;lebomizani0.7kambay, 0,y, W;lebomizani0.9A, 1.5, 0, S;lebomizani0.9B, 4.5, 0, S;lebomizani0.9C, 7.5,0, S;lebomizani0.9D, 10.5, 0, S;lebomizani0.9E, 13.5, 0, S;lebomizani0.7zungusha90Idadi ya Wanafunzi, -0.8,4, W;lebowadogo0.9Aina za pipi, 7.5,-2.5;jaza0.5,0--0.5,6--2.5,6--2.5,0--mzunguko, nyekundu;jaza3.5,0--3.5,8--5.5,8--5.5,0--mzunguko, buluu;jaza6.5,0--6.5,4--8.5,4--8.5,0--mzunguko, pink;jaza9.5,0--9.5,2--11.5,2--11.5,0--mzunguko, kijani;jaza12.5,0--12.5,5--14.5,5--14.5,0--mzunguko, zambarau;asy  <response>: Kuna 68425 25 wanafunzi. Kati ya wanafunzi 25 5 wanapendelea pipi E na frac525 frac20100 20 . 