The geometric mean is the average of a set of products. Analysts, portfolio managers, and others commonly use the calculation of the geometric mean to determine the performance results of an investment or portfolio. Technically, a geometric mean is defined as "thenthroot product ofnnumbers." The...
He's a mean old man, never shares anything.(他是个吝啬的老头,从不分享任何东西。) 3.表示平均的,如: The mean temperature this week was 25 degrees Celsius.(本周平均气温为摄氏25度。) 4.另外,mean还可以作为名词,表示中间(数)。 The mean of a set of numbers is equivalent to the average.(...
EACH statement ALONE is sufficient. Statements (1) and (2) TOGETHER are NOT sufficient. 2The average (arithmetic mean) of a list of numbers is what percent of the sum of the numbers?(1) There are 8 numbers in the list.(2) The sum of the numbers in the list is 100.Statement (1...
The average (arithmetic mean) of a list of numbers is what percent of the sum of the numbers?(1) There are 8 numbers in the list.(2) The sum of the numbers in the list is 100.Statement (1) ALONE is sufficient,but statement (2) alone is not sufficient
(1) There are 8 numbers in the list.(2) The sum of the numbers in the list is 100.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. BOTH statements TOGETHER are sufficient, ...
Mean is the simple mathematical average of a set of two or more numbers. It can be computed using thearithmetic meanmethod, which uses the sum of the numbers in the series, and thegeometric meanmethod, which is the average of a set of products. ...
1. Something having a position, quality, or condition midway between extremes; a medium. 2. Mathematics a. A number that typifies a set of numbers, such as a geometric mean or an arithmetic mean. b. The average value of a set of numbers. 3. Logic The middle term in a syllogism. ...
What does a standard deviation of 0 mean? Standard Deviation: The average of a set of numbers tells us exactly that, what the average is, but it doesn't tell us how close together, or far apart the values are. For example. a data set with two numbers, 1 and 99, has an average ...
The mean, or arithmetic mean, is the average value of a set of numbers.More specifically, it's the measure of a "central" or typical tendency in a given set of data. Mean—often simply called the "average"—is a term used in statistics and data analysis. In addition, it's not unus...
If the largest of these numbers is 97, then the mean of the remaining three numbers is( ).A.81.0B.82.7C.83.0D.84.0E.84.3 答案 A相关推荐 1The arithmetic mean (average) of four numbers is 85. If the largest of these numbers is 97, then the mean of the remaining three numbers is(...