MCP๋กœ ์—ฐ๊ฒฐ โ†’

๊ณ„์‚ฐ ์ž…๋ ฅ

๊ณต์‹

๊ด‘๊ณ 

๊ฒฐ๊ณผ

๊ฐ€์ค‘ํ‰๊ท  ์„ฑ์ 
77
๊ฐ€์ค‘ ์ ์ˆ˜
(์„ฑ์  ร— ๋น„์ค‘) ํ•ฉ๊ณ„ 7,700
๋น„์ค‘ ์ดํ•ฉ 100

๊ฐ€์ค‘ํ‰๊ท  ์„ฑ์ ์ด๋ž€?

๋ชจ๋“  ํ‰๊ฐ€๊ฐ€ ์ตœ์ข… ์„ฑ์ ์— ๋˜‘๊ฐ™์ด ๋ฐ˜์˜๋˜๋Š” ๊ฒƒ์€ ์•„๋‹™๋‹ˆ๋‹ค. ๋น„์ค‘์ด 50%์ธ ๊ธฐ๋ง๊ณ ์‚ฌ๋Š” 5%์งœ๋ฆฌ ํ€ด์ฆˆ๋ณด๋‹ค ์„ฑ์ ์— ํ›จ์”ฌ ํฐ ์˜ํ–ฅ์„ ๋ฏธ์ณ์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๊ฐ€์ค‘ํ‰๊ท  ์„ฑ์ ์€ ๋ฐ”๋กœ ์ด๋Ÿฐ ์ฐจ์ด๋ฅผ ๋ฐ˜์˜ํ•œ ์ ์ˆ˜์ž…๋‹ˆ๋‹ค. ์ด ๊ณ„์‚ฐ๊ธฐ๋Š” ๊ฐ ์„ฑ์ ์— ํ•ด๋‹น ๋น„์ค‘์„ ๊ณฑํ•˜๊ณ , ๊ทธ ๊ฐ’๋“ค์„ ๋ชจ๋‘ ๋”ํ•œ ๋’ค, ๋น„์ค‘์˜ ์ดํ•ฉ์œผ๋กœ ๋‚˜๋ˆ„์–ด ๊ณต์ •ํ•œ ํ•˜๋‚˜์˜ ์ข…ํ•ฉ ์ ์ˆ˜๋ฅผ ์‚ฐ์ถœํ•ฉ๋‹ˆ๋‹ค.

์‚ฌ์šฉ ๋ฐฉ๋ฒ•

์™ผ์ชฝ ์นธ์— ๊ฐ ์„ฑ์ ์„, ์˜ค๋ฅธ์ชฝ ์นธ์— ๊ทธ์— ํ•ด๋‹นํ•˜๋Š” ๋น„์ค‘์„ ์ž…๋ ฅํ•˜์„ธ์š”. ๋น„์ค‘์€ ๋ฐฑ๋ถ„์œจ(20, 30, 50)์ด์–ด๋„ ๋˜๊ณ , ํ•™์  ์ˆ˜๋‚˜ ์ ์ˆ˜์ฒ˜๋Ÿผ ์ผ๊ด€๋œ ๋‹จ์œ„๋ผ๋ฉด ๋ฌด์—‡์ด๋“  ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ตœ๋Œ€ ๋‹ค์„ฏ ๊ฐœ์˜ ์„ฑ์ ยท๋น„์ค‘ ์Œ์„ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š” ํ–‰์€ ๋น„์›Œ ๋‘๋ฉด ๋ฉ๋‹ˆ๋‹ค. ๋น„์ค‘์˜ ํ•ฉ์ด ๋ฐ˜๋“œ์‹œ 100์ด ๋  ํ•„์š”๋Š” ์—†์œผ๋ฉฐ, ๊ณ„์‚ฐ๊ธฐ๊ฐ€ ์–ด๋–ค ์ดํ•ฉ์ด๋“  ์•Œ์•„์„œ ์ฒ˜๋ฆฌํ•ฉ๋‹ˆ๋‹ค.

๊ณ„์‚ฐ ๊ณต์‹

๊ฐ€์ค‘ํ‰๊ท ์€ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๊ตฌํ•ฉ๋‹ˆ๋‹ค.

$$\text{๊ฐ€์ค‘ํ‰๊ท } = \frac{\sum (\text{์„ฑ์ } \times \text{๋น„์ค‘})}{\sum (\text{๋น„์ค‘})}$$

๋ถ„์ž๋Š” ๊ฐ ์„ฑ์ ์— ๋น„์ค‘์„ ๊ณฑํ•œ ๊ฐ’๋“ค์„ ๋ชจ๋‘ ๋”ํ•œ ํ•ฉ๊ณ„์ด๊ณ , ๋ถ„๋ชจ๋Š” ๋ชจ๋“  ๋น„์ค‘์˜ ํ•ฉ๊ณ„์ž…๋‹ˆ๋‹ค. ๋ถ„์ž๋ฅผ ๋ถ„๋ชจ๋กœ ๋‚˜๋ˆ„๋ฉด ๊ฒฐ๊ณผ๊ฐ€ ์ •๊ทœํ™”๋˜์–ด, ๊ฐœ๋ณ„ ์„ฑ์ ๊ณผ ๋™์ผํ•œ ์ฒ™๋„์˜ ์ ์ˆ˜๋กœ ๋‚˜ํƒ€๋‚ฉ๋‹ˆ๋‹ค.

์ ์ˆ˜์— ๊ฐ€์ค‘์น˜๋ฅผ ๊ณฑํ•ด ๊ฐ€์ค‘ ํ‰๊ท ์œผ๋กœ ํ•ฉ์ณ์ง€๋Š” ๊ณผ์ •์„ ๋ณด์—ฌ์ฃผ๋Š” ๋‹ค์ด์–ด๊ทธ๋žจ
๊ฐ ์ ์ˆ˜๋Š” ๊ฐ€์ค‘์น˜์— ๋น„๋ก€ํ•˜์—ฌ ํ‰๊ท ์— ๊ธฐ์—ฌํ•ฉ๋‹ˆ๋‹ค.

๊ณ„์‚ฐ ์˜ˆ์‹œ

์˜ˆ๋ฅผ ๋“ค์–ด ๋น„์ค‘ 20์ธ ๊ณผ์ œ์—์„œ 90์ , ๋น„์ค‘ 30์ธ ์ค‘๊ฐ„๊ณ ์‚ฌ์—์„œ 80์ , ๋น„์ค‘ 50์ธ ๊ธฐ๋ง๊ณ ์‚ฌ์—์„œ 70์ ์„ ๋ฐ›์•˜๋‹ค๊ณ  ํ•ด๋ด…์‹œ๋‹ค. ๊ฐ€์ค‘ ํ•ฉ๊ณ„๋Š” \((90 \times 20) + (80 \times 30) + (70 \times 50) = 1800 + 2400 + 3500 = 7700\)์ž…๋‹ˆ๋‹ค. ๋น„์ค‘์˜ ์ดํ•ฉ์€ \(20 + 30 + 50 = 100\)์ด๊ณ ์š”. ๋”ฐ๋ผ์„œ ๊ฐ€์ค‘ํ‰๊ท ์€ \(7700 \div 100 = \mathbf{77}\)์ด ๋ฉ๋‹ˆ๋‹ค.

๊ฐ€์ค‘์น˜๊ฐ€ ๋‹ค๋ฅธ ์„ธ ์ ์ˆ˜์˜ ๋ง‰๋Œ€๊ทธ๋ž˜ํ”„์™€ ์ ์„ ์œผ๋กœ ํ‘œ์‹œ๋œ ๊ฐ€์ค‘ ํ‰๊ท ์„ 
๊ฐ€์ค‘ ํ‰๊ท ์„ ์€ ๊ฐ€์ค‘์น˜๊ฐ€ ํฐ ์ ์ˆ˜์— ๋” ๊ฐ€๊น๊ฒŒ ์œ„์น˜ํ•ฉ๋‹ˆ๋‹ค.

์ž์ฃผ ๋ฌป๋Š” ์งˆ๋ฌธ

๋น„์ค‘์˜ ํ•ฉ์ด ๊ผญ 100์ด์–ด์•ผ ํ•˜๋‚˜์š”? ์•„๋‹™๋‹ˆ๋‹ค. ๊ณต์‹์€ ์‹ค์ œ ๋น„์ค‘์˜ ํ•ฉ์œผ๋กœ ๋‚˜๋ˆ„๊ธฐ ๋•Œ๋ฌธ์—, 3ยท4ยท1 ๊ฐ™์€ ํ•™์  ์ˆ˜์ฒ˜๋Ÿผ ์ผ๊ด€๋œ ๊ฐ’์ด๋ผ๋ฉด ์–ด๋–ค ์กฐํ•ฉ์ด๋“  ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋น„์ค‘์„ ๋น„์›Œ ๋‘๋ฉด ์–ด๋–ป๊ฒŒ ๋˜๋‚˜์š”? ๋นˆ ํ–‰์€ ๊ณ„์‚ฐ์—์„œ ์ œ์™ธ๋ฉ๋‹ˆ๋‹ค. ์˜๋ฏธ ์žˆ๋Š” ๊ฒฐ๊ณผ๋ฅผ ์–ป์œผ๋ ค๋ฉด ์ตœ์†Œํ•œ ํ•˜๋‚˜์˜ ์„ฑ์ ยท๋น„์ค‘ ์Œ์„ ์ž…๋ ฅํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

GPA ๊ณ„์‚ฐ์—๋„ ์“ธ ์ˆ˜ ์žˆ๋‚˜์š”? ๋„ค. ์„ฑ์  ์ž๋ฆฌ์— ํ‰์ (grade points), ๋น„์ค‘ ์ž๋ฆฌ์— ํ•™์  ์ˆ˜(credit hours)๋ฅผ ๋„ฃ์œผ๋ฉด ๊ฐ€์ค‘ GPA๋ฅผ ๊ตฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ฐธ๊ณ ๋กœ GPA๋Š” ๋ฏธ๊ตญ์‹ ํ•™์  ์ œ๋„์—์„œ ์ฃผ๋กœ ์“ฐ์ด๋ฉฐ, ํ•œ๊ตญ ๋Œ€ํ•™์˜ ํ‰์  ํ™˜์‚ฐ ๋ฐฉ์‹๊ณผ๋Š” ๊ธฐ์ค€์ด ๋‹ค๋ฅผ ์ˆ˜ ์žˆ์œผ๋‹ˆ ๋ณธ์ธ ํ•™๊ต์˜ ์‚ฐ์ • ๊ทœ์ •์„ ํ™•์ธํ•˜์„ธ์š”.

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