If Sample is a class,________ is correct copying constructor of this class.a) void Sample(const int& a); b) void Sample(const int& a) const; c) Sample(const int& a); d) Sample(const int& a) const

If Sample is a class,________ is correct copying constructor of this class.a) void Sample(const int& a); b) void Sample(const int& a) const; c) Sample(const int& a); d) Sample(const int& a) const #include class Sample { int x; public:Sample(){}; Sample(int a){x=a;} Sample(Sample &a为什么输出是X=3X=12后边的不是2+1+10=13呢?全程序是这样#includeclass Sample{int x;public:Sample(){};Sample(int a){x=a;}Sample(Sample &a){x=a.x++ +10 A sampling distribution problem?A random sample of size 81 is drawn from a population with a standA random sample of size 81 is drawn from a population with a standard deviation of 16.If only 18% of the time a sample mean greater than 300 is obtained Let 's begin our class ______everybody is here A.even if.D.now that 为什么?...Let 's begin our class ______everybody is hereA.even if.D.now that If there are 18 boys and 12 girls in a class,what percent of the class is girls? a teacher can't give individual attention if his class is large这里为什么用give 问一道统计学问题：英文Suppose a population has a mean of 90 and a standard deviation of 28.If a random sample of size 49 is drawn from the population,the probability of drawing a sample with a mean of more than 95 is _________ .Select one: The village lies across the river-please translate this sectence to Chinese.Now have a reference sample:村庄在河对岸. I don't know this reference sample whether it is right. If it is wrong, why is that?No, I am a English learner! 求,关于托福TPO1阅读句法分析Much of the water in a sample of water-saturated sediment or rock will drain from it if the sample is put in a suitable dry place.But some will remain,clinging to all solid surfaces.It is held there by the force Sample of the product,where possible,if not a justification why it has not been possible to obtain a sample英翻中，打错了。 请问：Kindness Is a Class what is Simple Random Sample 英语应用题一题(需要解题步骤)Class A and Class B have the same number of students.In Class A,the ratio of boys to girls is 3 to 2.In Class B,the number of boys is 200% of the number of girls.If one girl in Class A and one boy in Class B s 英语翻译shop drawing work is out of scope of thecontractor.however,if the fabrication drawings shownin appendix 8-4 as a sample are not sufficient for the contractor's fabricationwork,thecontractor shall consider the cost of further detail drawin I have just got your shipping dox and will arrange payment tomorrow if possible.However,you charge 1m shipping sample on your invoice,we will pay this time ,not for future as this is mill's responsiblity to send sample at its own cost ( both fabric a Kate is one if the best____(student) in our class in a case that any defect in a pre-production sample is foudn if that is a