Famous actors tend to appear in popular movies. Popular movies often feature famous actors. Therefore, it is unlikely to find a popular movie without famous actors.

Pearls that are larger than average are more likely to retail for a higher price. A pearl diver found a dozen pearls that are much larger than average. Therefore, the pearls are more likely to retail for a higher price.

Using recycled materials is beneficial to the environment. Some newspapers only use recycled paper in their products. Therefore, a newspaper is likely to be beneficial to the environment.

Brighter colors attract more attention. The professor attracts a lot of attention. Therefore, he probably tends to wear more bright colors.

Older coins are more valuable. Anita has a coin believed to have originated from the colonial era, but lacks any proof. Therefore, it is questionable whether her coin is valuable.