¿¹¸¦ µé¾î¼ °úÀÏ ¿ùµåÄÅÀ» ÇÑ´Ù°í Çϸé
»ç°ú µþ±â Æ÷µµ°¡ Èĺ¸¿¡ ¿Ã¶ú°í
Á¡¼ö Ã¥Á¤ÇÏ´Â ¹æ½ÄÀ» ½É»çÀ§¿ø(70ÆÛ¼¾Æ®) + ÀϹÝÀÎ(30ÆÛ¼¾Æ®)¸¦ ÇÑ´Ù°í ÇßÀ» ¶§
½É»çÀ§¿ø Á¡¼ö(100Á¡¸¸Á¡)
»ç°ú Æò±Õ Á¡¼ö 85.5
µþ±â Æò±Õ Á¡¼ö 92.5
Æ÷µµ Æò±Õ Á¡¼ö 82
ÀϹÝÀÎ ÅõÇ¥(ÃÑ ÅõÇ¥¼ö 51Ç¥)
»ç°ú 17Ç¥
µþ±â 6Ç¥
Æ÷µµ 28Ç¥
°¡ ³ª¿Ô´Ù°í ÇßÀ» ¶§ ¾î¶»°Ô ½É»çÀ§¿ø(70%) + ÀϹÝÀÎ(30%)¸¦ °è»êÇÏ´Â °ÍÀÌ ¸Â´Â °É±î¿ä?
1¾È ) ½É»çÀ§¿ø Á¡¼ö * 0.7 + ÀϹÝÀÎ ÅõÇ¥¼ö * 0.3 À» Çؼ ¼øÀ§¸¦ ¸Å±ä´Ù
2¾È ) ½É»çÀ§¿ø Á¡¼ö * 0.7 + ÀϹÝÀÎ ÅõÇ¥¼ö ¹éºÐÀ§·Î °è»ê ÈÄ *0.3 À» Çؼ ¼øÀ§¸¦ ¸Å±ä´Ù.
1¾È)
»ç°ú ½É»çÀ§¿ø Á¡¼ö 85.5 * 0.7 = 59.85
µþ±â ½É»çÀ§¿ø Á¡¼ö 92.5 * 0.7 = 64.75
Æ÷µµ ½É»ç½¬¿ø Á¡¼ö 82 * 0.7 = 57.4
¿¡´Ù°¡
ÀϹÝÀÎ ÅõÇ¥ Á¡¼ö
»ç°ú 17*0.3 = 5.1
µþ±â 6*0.3 = 1.8
Æ÷µµ 28*0.3 = 8.4
ÃÑ °á°ú
»ç°ú 59.85 + 5.1 = 64.95
µþ±â 64.75 + 1.8 = 66.55
Æ÷µµ 57.4 + 8.4 = 65.8
1À§ µþ±â 2À§ Æ÷µµ 3À§ »ç°ú
2¾È)
»ç°ú ½É»çÀ§¿ø Á¡¼ö 85.5 * 0.7 = 59.85
µþ±â ½É»çÀ§¿ø Á¡¼ö 92.5 * 0.7 = 64.75
Æ÷µµ ½É»ç½¬¿ø Á¡¼ö 82 * 0.7 = 57.4
ÀϹÝÀÎ ÅõÇ¥ Á¡¼ö ¹éºÐÀ§
»ç°ú 17/51*100 = 33.33
µþ±â 6/51*100 = 11.76
Æ÷µµ 28/51*100 = 54.90
¿©±â¿¡ 30ÇÁ·Î ¹Ý¿µ
»ç°ú 33.33*0.3 = 10.00
µþ±â 11.76*0.3 = 3.53
Æ÷µµ 54.90*0.3 = 16.47
»ç°ú 59.85 + 10.00 = 69.85
µþ±â 64.75 + 3.53 = 68.28
Æ÷µµ 57.40 + 16.47 = 73.87
1À§ Æ÷µµ 2À§ »ç°ú 3À§ µþ±â
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