Answer:
A good display will help to summarize a distribution by reporting the center, spread, and shape for that variable. ... In these plots the horizontal axis represents the values of the variable and the height of the bar represents how many observations are equal to the particular value.
Step-by-step explanation:
The answer would be 3 because you would count the amount of ‘x’s in the chart
-3 -1 i believe is your answer
