Question

A student rolls a die 15 times and records the results. This is the first set of data. The same student rolls a different die 15 times and records the results. This is the second set of data.

What is an appropriate conclusion about the shape of the dot plots?

A) The first dot plot is skewed to the right.

B) The second dot plot has more of a "bell-shaped" curve than the first dot plot.

C) The first dot plot has a unimodal distribution and the second dot plot has a uniform distribution.

D) The second dot plot looks to have a trimodal distribution.

Answer 1

C

Explanation:

unimodel: A unimodal distribution is a distribution with one clear peak or most frequent value. The values increase at first, rising to a single peak where they then decrease.