口译：The deviation may vary ±20.尤其是20前面的符号怎么说?

口译：The deviation may vary ±20.尤其是20前面的符号怎么说? Calulated using the standard deviation calculated using the standard deviation是什么意思 Calculated using the standard deviation 24. 翻译：calcuated using the standard deviation Calculated using the standard deviation 16.就一个英文句子, calcuated useing the standard deviation 、calcuate other deviations、 What is the meaning of Stand Deviation in Chinese? deviation 是什么意思 deviation 意思 deviation是什么意思 stand.deviation The iron in the ship caused a deviation of the magnetic needle of the compass. The iron in the ship caused a deviation of the magnetic needle of the compass. the pressure deviation will limit the change speed of the main steam valve’s standard deviation above the average score”explain what“1 standard deviation above the average scoremeans。能用英语回答就更好了， 9.Mr.Kim owns a gas station in Seoul.Hisbusiest hour is from 11 to noon.On May 5th,Mr.Kim’sdaughter surveyed 36 customers.She foundthat the 36 people bought average of 12 gallons ofgasoline with a standard deviation of 4gallons.Find a point estimat calculated on the basis of deviation 15翻译 这是一个智商测试上的