说n/3的人的平均身高是6（后面多少inches不管了）----也就是1/3n（三分之一的n）的总身高是6*(1/3n)剩下的人（2/3n）平均身高是5-----2/3n的总身高是5*(2/3n)所有人的平均身高等于[ 6*(1/3n) + 5* (2/3n) ] / n n会被消掉，所以1）单独成立 https://www.manhattanprep.co
The average (arithmetic mean) of a list of numbers is what percent of the sum of the numbers? what does this word mean 同义句转换 what's ___ ___ of this word there is note on the door of my uncle :IM2BZ2CU.What does it mean. 特别推荐 热点考点 2022年高考真题试卷汇总 2022年...
a " Is the man of the house home?" they asked. [translate] a " Then we cannot come in," they replied. [translate] areferring to chart 1,what is the mean or average value if the process is said to be in control 参见图1,什么是卑鄙或平均值,如果过程在控制被认为 [translate] ...
【题目】$$ I f w = x + y + z $$, what is the average (arithmetic mean) o f w,x,y, and z in terms o f w?( ) A.$$ \frac { w } { 2 } $$ B.$$ \frac { w } { 3 } $$ C.$$ \frac { w } { 4 } $$ D.$$ \frac { w } { 6 } $$ E.$$ \...
An IQ (intelligence quotient) test is a standardized method to know the mental ability of a person, usually against a peer group. IQ scores between 90 and 109 indicate normal or average intelligence.
What's the average height and weight for babies and toddlers – and does it actually mean anything? Wondering how your child's size compares to other kids? Here are average weights and heights from newborn to 8 years old. But remember, a wide range is normal!
The average score of a class is 75. What does "average" mean? A. total number of scores B. highest score C. sum of scores divided by the number of scores D. lowest score 相关知识点: 试题来源: 解析 C。“average”是平均数的意思,即总和除以数量。A 选项是总分;B 选项是最高分;D ...
Average expected family contribution (EFC) for dependent students, by family income: Academic year 1995-96 A family’s unmet need (which must be covered by a financial aid package) is defined to be the total cost of attending an institution of higher education minus the expected family contribu...
What is the average (arithmetic mean) height of the n people in a certain group? 选项: A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B、Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. C、BOTH statements TOGETHER are suff...
What Is the Mean? In math, the mean is the average of a set of two or more numbers. You will often hear it used synonymously with the average. When we talk about the mean, we’re usually referring to the arithmetic mean—that’s the one you’ll cover in middle school statistics and...