Let X have the pdf f(x) = 4x3, 0 < x < 1. Find the pdf of Y = X2.

STAT 110 – Notes for Week of 8/23/16 Chapter 2 o When collecting data, the sample should represent the population since it is selected from the population. o Bias: when data is consistently skewed in one direction. Personal choice inevitably produces bias. o Some sampling designs are biased by nature; they include: Convenience Sampling: when the sample that is chosen from the population is comprised of individuals that are the easiest to reach. One example is if I was surveying popular USC graduation photo locations and I only looked at my friends’ photos instead of a more diverse sample of U