2. the table shows children’s ages and the number of servings of vegetables the children ate each week.

(a) create a scatter plot of the data.
(b) do the points appear to follow a linear pattern? if so, is the correlation positive or negative?
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Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected