# How to calculate lower quartile

In this blog post, we will provide you with a step-by-step guide on How to calculate lower quartile.

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## Quartile Calculator

To find the lower quartile using the formula, use Q1 = 1/4 (n+ 1), or enter 1 into the Excel function instead of 3. Thanks! We're glad this was

## 4.5.1 Calculating the range and interquartile range

It is the mean of the middle two numbers: Q 1 = (3 + 4) รท 2 = 3.5. The Mendenhall and Sincich method uses a formula to find the position of the lower quartile. The formula is shown below: In this formula, n is how many numbers there are in

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## How to Find the Lower Quartile

3, 4, 4 | 4, 7, 10 | 11, 12, 14 | 16, 17, 18. In this case all the quartiles are between numbers: Quartile 1 (Q1) = (4+4)/2 = 4. Quartile 2 (Q2) = (10+11)/2 = 10.5. Quartile 3 (Q3) = (14+16)/2 = 15. Also:

## QUARTILE function

Find the first/lower quartile of a data set step-by-step. Arithmetic Mean. Geometric Mean. Quadratic Mean. Median. Mode. Order. Minimum. Maximum.