Which of the following functions makes the most sense as a model for the probability density function representing a random value chosen between 0 and 1?
A) for
B) for
C) for

Question

Which of the following functions makes the most sense as a model for the probability density function representing a random value chosen between 0 and 1?
A) for 
B) for 
C) for

Quizplus · Accepted Answer

A probability density function must be non-negative between the range of possible values. Option A and B have negative values for certain values of x, which contradicts this condition. Option C is non-negative for all values in the range 0 to 1, making it the best choice for a probability density function.

Which of the Following Functions Makes the Most Sense as a Model