How to use NORM.INV function in Excel
Summary In this tutorial, we will cover the steps to use the NORM.INV function in Excel. This function is crucial in statistics as it returns the inverse of the normal cumulative distribution for a specified probability, mean, and standard deviation. This function is particularly useful for finance professionals and data analysts seeking to upgrade their Excel skills.
Step 1: Understanding the NORM.INV Function
The first thing to understand is what the NORM.INV function does. The syntax is: NORM.INV(probability, mean, standard_dev)
.
probability
: The probability associated with the normal distribution.mean
: The arithmetic mean of the distribution.standard_dev
: The standard deviation of the distribution.
For more details, check out the Microsoft Office documentation.
Step 2: Open Excel and Input Your Data
Start by opening a new Excel workbook and input your data into three separate cells. For instance, you could place probability in cell A1, mean in B1, and standard_dev in C1.
Step 3: Apply the NORM.INV Function
Select a new cell where you wish the result to appear, say cell D1. Type =NORM.INV(A1, B1, C1)
and hit Enter.
Step 4: Interpret the Result
Excel will calculate the NORM.INV function and the result will appear in cell D1. This value is the inverse of the normal cumulative distribution for the given values and can be interpreted within the context of your specific analysis.
Step 5: Adjust and Experiment as Needed
You are encouraged to adjust the input values or extend the use of the function to other data in your workbook. The NORM.INV function allows for sophisticated statistical analyses, which is a key skill in finance and data analytics.
Consider this LinkedIn Learning Course for a comprehensive understanding of Excel's statistical functions.