what kind of distribution is a clt? when clt is used to approximate a normal distribution in a graph can you test with clt when can you test for bias in a data set why do you use clt in a test what is the normal distribution used for in a clt how to find normal distribution what is t test a valid use for what test do you use to check for bias? how to test for bias in statistics why is it OK to use the CLT to create a normal distribution? how to find the mean in a sample can a clt be used to check a normal distribution? how can i test a range is the clt normal distributions does the clt create a normal distribution which test is appropriate for comparing the mean of a sample? how to find a normal distribution what is it okay to use clt to approximate a normal distribution? is it okay to use a clt to compare two groups by then using e.g. a t test?