Which symbol is used to represent the density curve?
Af(x)
BP(A)
CS(n)
DR(t)
Answer & Solution
Correct answer: A. f(x)
1. The density function has a standard notation.
2. The symbol f of x is used to represent the curve.
3. It is the function that corresponds to the graph.
4. The density function f of x is used to draw the graph of the distribution.
_Source: OpenStax Introductory Statistics 2e (CC BY 4.0), Ch 5 'Continuous Random Variables', sections 5.1-5.3_
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