（单选题）
收集了行组数据(χi，yi)，i=1．2，……，n，为了解变量χ与y间是否有相关关系，可以画（）加以考查。
A直方图
B散布图
C正态概率图
D排列图
正确答案
答案解析
研究两个变量之间存在什么关系．可以作散布图。因此应选择B。
相似试题
（多选题）
若收集了n组数据(Xi，Yi)(i=1，2，…，n)，求得两个变量间的相关系数为1，则下列说法正确的是（）。
（单选题）
由两个变量的10组数据(χi，yi)，i=1，2，…，10，计算得到。为（）。
（单选题）
为验证某产品的强度y与产品中碳的含量x是否有关，检验员收集了n组数据（xi，yi），i=1、2、...、n。检验员可以通过画（）分析数据的相关性。
（单选题）
Spiritual Bond Besides, do not forget to appreciate the ''spiritual bond'' between people. I've met numerous people in Japan, the US, and Australia. In the beginning, I was __1__ by the differences in the views and cultures. After studying in the US, I got __2__ to the American way of thinking. So when I first moved to Australia, I had __3__ thoughts about Australians, I thought they were quiet and passive. I felt that I couldn't understand them and that I didn't __4__ in. That is when I met the Happy Science teachings. I learned about how people go through reincarnation （转世） and are born again and again in different races and in different countries. Therefore, I realized that the people I meet in this lifetime are __5__ connected to me from my past. We have known each other before. When I __6__ this spiritual perspective, I reflected on my narrow-Mindedness. When I found out that people who I thought I couldn't understand could be spiritually connected to me, I felt __7__ even for people I used to __8__ .I felt a feeling of oneness and I was able to make many friends creating bonds of understanding and respect. Value and __9__ every spiritual bond between you and the people you meet and continue to work hard to develop yourself in order to __10__ others and be a good influence.
（单选题）
Spiritual Bond Besides, do not forget to appreciate the ''spiritual bond'' between people. I've met numerous people in Japan, the US, and Australia. In the beginning, I was __1__ by the differences in the views and cultures. After studying in the US, I got __2__ to the American way of thinking. So when I first moved to Australia, I had __3__ thoughts about Australians, I thought they were quiet and passive. I felt that I couldn't understand them and that I didn't __4__ in. That is when I met the Happy Science teachings. I learned about how people go through reincarnation （转世） and are born again and again in different races and in different countries. Therefore, I realized that the people I meet in this lifetime are __5__ connected to me from my past. We have known each other before. When I __6__ this spiritual perspective, I reflected on my narrow-Mindedness. When I found out that people who I thought I couldn't understand could be spiritually connected to me, I felt __7__ even for people I used to __8__ .I felt a feeling of oneness and I was able to make many friends creating bonds of understanding and respect. Value and __9__ every spiritual bond between you and the people you meet and continue to work hard to develop yourself in order to __10__ others and be a good influence.
（单选题）
Spiritual Bond Besides, do not forget to appreciate the ''spiritual bond'' between people. I've met numerous people in Japan, the US, and Australia. In the beginning, I was __1__ by the differences in the views and cultures. After studying in the US, I got __2__ to the American way of thinking. So when I first moved to Australia, I had __3__ thoughts about Australians, I thought they were quiet and passive. I felt that I couldn't understand them and that I didn't __4__ in. That is when I met the Happy Science teachings. I learned about how people go through reincarnation （转世） and are born again and again in different races and in different countries. Therefore, I realized that the people I meet in this lifetime are __5__ connected to me from my past. We have known each other before. When I __6__ this spiritual perspective, I reflected on my narrow-Mindedness. When I found out that people who I thought I couldn't understand could be spiritually connected to me, I felt __7__ even for people I used to __8__ .I felt a feeling of oneness and I was able to make many friends creating bonds of understanding and respect. Value and __9__ every spiritual bond between you and the people you meet and continue to work hard to develop yourself in order to __10__ others and be a good influence.
（单选题）
Spiritual Bond Besides, do not forget to appreciate the ''spiritual bond'' between people. I've met numerous people in Japan, the US, and Australia. In the beginning, I was __1__ by the differences in the views and cultures. After studying in the US, I got __2__ to the American way of thinking. So when I first moved to Australia, I had __3__ thoughts about Australians, I thought they were quiet and passive. I felt that I couldn't understand them and that I didn't __4__ in. That is when I met the Happy Science teachings. I learned about how people go through reincarnation （转世） and are born again and again in different races and in different countries. Therefore, I realized that the people I meet in this lifetime are __5__ connected to me from my past. We have known each other before. When I __6__ this spiritual perspective, I reflected on my narrow-Mindedness. When I found out that people who I thought I couldn't understand could be spiritually connected to me, I felt __7__ even for people I used to __8__ .I felt a feeling of oneness and I was able to make many friends creating bonds of understanding and respect. Value and __9__ every spiritual bond between you and the people you meet and continue to work hard to develop yourself in order to __10__ others and be a good influence.
（单选题）
Spiritual Bond Besides, do not forget to appreciate the ''spiritual bond'' between people. I've met numerous people in Japan, the US, and Australia. In the beginning, I was __1__ by the differences in the views and cultures. After studying in the US, I got __2__ to the American way of thinking. So when I first moved to Australia, I had __3__ thoughts about Australians, I thought they were quiet and passive. I felt that I couldn't understand them and that I didn't __4__ in. That is when I met the Happy Science teachings. I learned about how people go through reincarnation （转世） and are born again and again in different races and in different countries. Therefore, I realized that the people I meet in this lifetime are __5__ connected to me from my past. We have known each other before. When I __6__ this spiritual perspective, I reflected on my narrow-Mindedness. When I found out that people who I thought I couldn't understand could be spiritually connected to me, I felt __7__ even for people I used to __8__ .I felt a feeling of oneness and I was able to make many friends creating bonds of understanding and respect. Value and __9__ every spiritual bond between you and the people you meet and continue to work hard to develop yourself in order to __10__ others and be a good influence.
（单选题）
Spiritual Bond Besides, do not forget to appreciate the ''spiritual bond'' between people. I've met numerous people in Japan, the US, and Australia. In the beginning, I was __1__ by the differences in the views and cultures. After studying in the US, I got __2__ to the American way of thinking. So when I first moved to Australia, I had __3__ thoughts about Australians, I thought they were quiet and passive. I felt that I couldn't understand them and that I didn't __4__ in. That is when I met the Happy Science teachings. I learned about how people go through reincarnation （转世） and are born again and again in different races and in different countries. Therefore, I realized that the people I meet in this lifetime are __5__ connected to me from my past. We have known each other before. When I __6__ this spiritual perspective, I reflected on my narrow-Mindedness. When I found out that people who I thought I couldn't understand could be spiritually connected to me, I felt __7__ even for people I used to __8__ .I felt a feeling of oneness and I was able to make many friends creating bonds of understanding and respect. Value and __9__ every spiritual bond between you and the people you meet and continue to work hard to develop yourself in order to __10__ others and be a good influence.
