This is the feature of a population or sample which is being studied, surveyed, or measured, resulting in data to be analyzed.

The extent to which data points from a set of data differ from each other or from the true mean or average.

sample is selected at random, each member the population is to be chosen

Identify a population. Select a sample. Interpret the data in the sample.

Step-by-step explanation:

1)data...observations

2)Variability

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation:

if you need just tell me and i will come to the rescue.

step-by-step explanation: