Located in new york city and an important historical landmark
Answer:
It would be ideal to select 160 full-time students and 160 part-time students.
Explanation:
As we can see in the question above, the research aims to analyze how full-time and part-time students organize their time. It is likely that this research wants to compare how these two types of students manage to manage their time, in this case, the sample of 320 students will be divided into two groups, allowing the comparison between groups to be efficient. In this case, it is important that both groups have the same number of members, so that the comparison is statistically efficient. In this case, the researcher is required to select 160 full-time students and 160 part-time students.
Answer:
Toothpastes generally contain the following components: Water (20–40%) Abrasives (50%) including aluminum hydroxide, calcium hydrogen phosphates, calcium carbonate, silica and hydroxyapatite. Fluoride (usually 1450 ppm) mainly in the form of sodium fluoride.
But it's a Mission so I would say 1 at least
