The correct answer is A. The 200 randomly selected students
Explanation:
In most studies, the complete population is not surveyed or studied instead, a specific number of individuals are selected, this group is known as the sample. Additionally, the sample represents the population, and due to this, their answers are used to make inferences about all the population.
According to this, the population is all the students in the school, while the sample is the 200 randomly selected students because this is the group that is going to be studied to make conclusions and inferences about all the population.
You can use demos graphing calculator it will help you a lot
Answer:
106 1/7
Step-by-step explanation:
The line ...
ī = 106.142857143
tells you the mean of the dataset is 106 1/7.
Answer: A rate with a second quantity of 1 unit. dimensional analysis. A process that uses rates to convert measurements from one unit to another. conversion factor. A rate in which the two quantities are equal but use different units is called this.
I just use simple trial and error. work out the equation using each option until you reach the right one. 2(2^2)+3(2)+5=19, x=2