is a statistical function that creates a probability distribution. The t-distribution is similar to the normal distribution, with its bell shape, but it has heavier tails. It is used for ...

The corresponding cumulative distribution function question is, "What's the probability you'll be shorter than 5'4"?" The figure above showed two normal distributions. You can now see these are ...

You can use the RAND() function to establish probability and create a random variable with normal distribution. Use the formula "=NORMINV(RAND(),B2,C2)", where the RAND() function creates your ...

This web calculator allows users to specify the mean and standard deviation (SD) of the normal distribution, and choose a desired area. The calculator shows the area in grey, and returns the ...