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TRIMMEAN Function in Excel

The TRIMMEAN function in Excel is a statistical function that calculates the trimmed mean (or truncated mean) of a set of values. It works by excluding a percentage of data points from the top and bottom of the data set, and then averaging the remaining values. The syntax of the TRIMMEAN function is:

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How to use TREND function

The TREND function in Excel is a statistical function that can be used to predict a linear trend in a set of data. The function is useful when you have a set of data points and want to predict future values based on the existing data.

The TREND function returns an array of predicted values, which can then be plotted on a chart or used in other calculations.

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How to use SLOPE function

The SLOPE function in Excel is a statistical function that is used to calculate the slope of a linear regression line. The slope is the rate at which the dependent variable changes with respect to the independent variable.

In simpler terms, the SLOPE function is used to find the rate at which one variable changes with respect to another variable.

To use the SLOPE function in Excel, follow these steps:

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