Chapter 5

Math and Statistical Formulas

IN THIS CHAPTER

Bullet Rounding off numbers

Bullet Raising numbers to powers and finding square roots

Bullet Conditional summing

Bullet Using basic statistical functions, such as AVERAGE, MIN, and MAX

Bullet Building formulas that count

Bullet Using specialized statistical functions

This chapter examines two larger categories of Excel functions: Math & Trig and Statistical functions. The Math & Trig functions include all the specialized trigonometric functions such as those that return the sine, cosine, or tangents of various angles and logarithmic functions (for finding the base-10 and natural logarithms of a number), along with the more common math functions for summing numbers, rounding numbers up or down, raising a number to a certain power, and finding the square root of numbers.

The Statistical functions include the more common functions that return the average, highest, and lowest ...

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