A whale researcher in California recorded the lengths of a sample of blue whales and of fin whales. The histograms show his findings. Use this graphic to answer the question.

Which statements correctly compare the histograms? Check all that apply.

The lengths of blue whales vary less than the lengths of fin whales.
Overall, blue whales are longer than fin whales.
Blue whales tend to be about 20 feet longer than fin whales.
There are more fin whales than blue whales.
All of the sampled blue whales are longer than all of the sampled fin whales.