Wait, fellow math enthusiast!
To find out more about why you should hire a math tutor, just click on the "Read More" button at the right!
Posts by JDM Educational Staff
Polynomials. Algebra students spend countless hours on polynomials. Well, maybe not countless hours. Your polynomial training likely started in middle school when you learned about linear functions....
The ceiling function takes a set of real numbers and returns whole numbers, without any fractions or decimals. However, it is a good idea to know exactly how it works. So, what is the...
The floor function takes a set of real numbers and returns whole numbers, without any fractions or decimals. However, it is a good idea to know exactly how it works. So, what is the floor...
Finding the z score for a value in a data set helps us to see how many standard deviations that number is from the mean by “standardizing” the distribution so the mean is 0 and the standard...
How To Find Percentile In Excel (Plus 5 Helpful Tips To Know)
Finding the percentile for a number in a data set helps us to get a sense of where the number falls in the distribution. Microsoft Excel can find a given percentile for any set of values you...
Finding percentages helps us to understand how values are increasing or decreasing over time (among other things). Microsoft Excel can find the percentages for any pair of values (numerator and...