(the most occurring value) might be more appropriate. if your data has extreme values or is skewed, the median or mode can provide a better summary. what does weighted average mean and how is it different from a simple average? a weighted average assigns weights to each data point ...
The numbers 3,5,7,a, and b have an average (arithmetic mean) of 15. What is the average of a and b ? (2020 AMC 10A Problem, Question #2) A. 0 B. 15 C. 30 D. 45 E. 60. 相关知识点: 试题来源: 解析C. The arithmetic mean of the numbers 3,5,7,a, and b is equal ...
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 ...
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...
What do you mean by IQ? An IQ score above 140 Indicates genius or nearly genius. 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. IQ rema...
What is the average (arithmetic mean) of 330, 360, and 390() A.360 B. 3177 C.310 + 320 + 330 D.327 + 357 + 387 E.329 + 359 + 389 点击查看答案&解析手机看题 你可能感兴趣的试题 单项选择题 【案例分析题】 We packed early. An 8 a.m. international flight, especially one to b...
【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.$$ \...
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!
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...
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...