In a professional exam with several hundred candidates the following summary scores were reported. Percentile Score 10% 220 25% 242 50% 263 75% 283 90% 300 An analysis assumed an approximate normal...


In a professional exam with several hundred candidates the following<br>summary scores were reported.<br>Percentile<br>Score<br>10%<br>220<br>25%<br>242<br>50%<br>263<br>75%<br>283<br>90%<br>300<br>An analysis assumed an approximate normal distribution with mean 261<br>and standard deviation 31.<br>Is the normal assumption justifiable?<br>

Extracted text: In a professional exam with several hundred candidates the following summary scores were reported. Percentile Score 10% 220 25% 242 50% 263 75% 283 90% 300 An analysis assumed an approximate normal distribution with mean 261 and standard deviation 31. Is the normal assumption justifiable?

Jun 10, 2022
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