Examlex
In a random sample of 360 women,65% watched CBC News.In a random sample of 220 men,60% watched CBC News.Test the claim that the proportion of women who watch CBC News is higher than the proportion of men who watch CBC News.Use a significance level of 0.05.
Formal Operational Thought
A stage of cognitive development, as identified by Jean Piaget, where individuals (around age 12 and older) become capable of abstract thinking, logical reasoning, and complex problem solving.
Oceans Dried Up
A hypothetical scenario where the world's oceans completely lose their water content, leading to catastrophic environmental consequences.
Symbolic Thought
The ability to use symbols, signs, or objects to represent something else, marking a key aspect of human language and cognitive development.
Concrete Operational Thought
A stage in Piaget's theory of cognitive development during which children gain the ability to think logically about concrete events and understand the concept of conservation.
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