What is the comparison distribution's standard deviation?

Bulimia nervosa is a cultural syndrome that occurs primarily in the United States

Indicate whether this statement is true or false.

Imagine that you have received a book about plants for your birthday. As you thumb through it, you come across a plant that apparently produces euphoria, a sense of well-being, and depending on the context, fear, anxiety, and confusion

Its active ingredient is THC and it has psychoactive effects. Because of a course you took at school, you recognize this plant as a. cannabis. b. cocoa. c. toadstools. d. coffee.