Which of the following is true about f(x) when X has a uniform distribution over the interval a, b?
a. The values of f(x) are different for various values of the random variable X.
b. f(x) equals one for each possible value of X.
c. f(x) equals one divided by the length of the interval from a to b.
d. None of these choices.
Question 2
What is the shape of the probability density function for a uniform random variable on the interval a, b?
a. A rectangle whose X values go from a to b.
b. A straight line whose height is 1/(b - a) over the range a, b.
c. A continuous probability density function with the same value of f(x) from a to b.
d. All of these choices are true.
True-color view of Mars seen through NASA's Hubble Space Telescope in 1999
Phylogenetic tree based on the distribution of 120 alleles in 42 populations from around the world,
Distribution of the gibbons.
A weather map depicting the sea-level pressure distribution for March 4, 1994.
Population Distribution
Construct a Lorenz curve that shows income distribution in this society.