Can the pdfs and cdfs of an exponential distribution intersect?
Invent scenarios which would give rise to these probability density functions.
Get into the exponential distribution through an exploration of its pdf.
Can you work out the means of these distributions using numerical methods?
What happens if this pdf is the arc of a circle?
When can a pdf and a cdf coincide?
Given a probability density function find the mean, median and mode of the distribution.
Explore the intersection possibilities for normal pdfs.
By exploring the concept of scale invariance, find the probability that a random piece of real data begins with a 1.