[Answer] At a large conference of teachers from a variety of subjects a random sample of 50 mathematics teachers attending the conference was selected. Among the selected mathematics teachers 28 percent had taken one or more courses in statistics. For which of the following populations is 28 percent a reasonable estimate of the percentage of those who have taken one or more courses in statistics?

Answer: All mathematics teachers who attended the conference
At a large conference of teachers from a variety of subjects a random sample of 50 mathematics teachers attending the conference was selected. Among the selected mathematics teachers 28 percent had taken one or more courses in statistics. For which of the following populations is 28 percent a reasonable estimate of the percentage of those who have taken one or more courses in statistics?

Educational technology in sub-Saharan Africa refers to the promotion development and use of information and communication technologies (ICT) m-learning media and other technological tools to improve aspects of education in sub-Saharan Africa.Since the 1960s various information and communication technologies have aroused strong interest in sub-Saharan Africa as a way of …

The distribution of Catholics (32%) and Protestants (44%) was not very different than the general population (38% and 57% respectively) but there was a greater proportion of Jews (21% vs. 2%).16 The members’ middle class background was reflected by the large majority that had attended college (76%) as had one or both parents (71%).

Taiwan (traditional Chinese: 臺灣/台灣; simplified Chinese: 台湾; pinyin: Táiwān) officially the Republic of China (ROC) is a country in East Asia. Neighbouring countries include the People’s Republic of China (PRC) to the northwest Japan to the northeast and the Philippines to the south. The …

Leave a Reply