Draw Normal Curves in RStudio with shading -Calculate Probabilities & Critical Z Values

Published: 09 April 2024
on channel: Joshua Emmanuel

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How to draw normal curves, calculate probabilities and values in R using the mosaic package.
Functions used includes xpnorm, xcnorm, and xcnorm.

00:00 - Intro
00:13 - Installing the mosaic package for R
00:40 - Calculating areas under the curve with specified mean and standard deviation
01:47 - Customizing x-axis boundaries for precise visualization
02:12 - Drawing shaded areas between two Z scores
02:36 - Performing inverse lookup to find both Z and X values
03:45 - Determining boundaries for the middle probability area

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