You are asking to be given a basic course in statistics. If you live in N.America you might explore such a course at a local community college.Can somebody please explain these concepts to me in simpler words Standard deviation, Variance, T and Z distribution, Normal distribution and Box Plot?
You might find what you need here: https://www.mathsisfun.com/data/index.html#statsCan somebody please explain these concepts to me in simpler words Standard deviation, Variance, T and Z distribution, Normal distribution and Box Plot?
Have you tried to study these terms through your textbook? What did it say - for example about "standard deviation"?I am just saying please explain it to me in layman's terms.
It is a very vast subject. You need to get a tutor if possible or go to college. If not ...self study. How about Khan academy?I am just saying please explain it to me in layman's terms.