Answer :
The graphs are illustrations of biased and unbiased distributions.
The true statement is (d) R is biased, and W is unbiased
How to determine which of the graph is biased
From the graph, we have the following highlight
- The population parameter of graph R is at the right of the distribution
- The population parameter of graph W is at the center of the distribution
The above means that:
Graph R is biased, and graph W is unbiased
Read more about biased distributions at:
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