一道GMAT数学题!The arithmetic mean of a data set is 46 and the st

1.If the average (arithmetic mean) of 3,8,and w is greater t the average (arithmetic mean) of x,y,z,5,and 7 is 8 还是这个问题 if the average (arithmetic mean) of x,y,z,5,and 7 is 8,which The average (arithmetic mean) of a list of numbers is what p 提问三道数学题1.S is a set of n consecutive integers.比较the mean of 英语写的数学题 急12.The average (arithmetic mean) of three consecuti What is the average (arithmetic mean) of all the multiples o If the average(arithmetic mean)of 7 consecutive numbers is 1 If w = x + y + z,what is the average (arithmetic mean) of w, GMAT数学一道Q10:A set of numbers has the property that for any n 1 the tenth term of an arithmetic series is 67 and the sum o 英语翻译1 the tenth term of an arithmetic series is 67 and the s