Exercise $4-3($Static$)($LO$4-1)$

Consider the following chart.

A dot plot plots from $1$ to $7$ in increments of $1$ along the horizontal axis. The values are as follow: $(1,2),(2,5),(3,4),(5,1),(6,0),(7,1).$

a$.$ What is this chart called?

multiple choice

Dot plot

Histogram

b$.$ How many observations are in the study?

c$.$ What are the maximum and the minimum values?

d$.$ Around what values do the observations tend to cluster?