Normal Distribution with BOTH an Unknown Mean and Standard Deviation - Standard Normal Distribution

  Рет қаралды 119

Radford Mathematics

Radford Mathematics

3 ай бұрын

Given a normal distribution, learn how to find, both, an unknown mean and an unknown standard deviation using a 3 step method involving:
- the standard normal bell curve and the z score, or z value
- the inverse normal distribution function
- simultaneous equations
The method is explained and illustrated with a worked example.
By the end of this video you'll know how to solve such problems.

Пікірлер: 3
@RadfordMathematics
@RadfordMathematics 2 ай бұрын
🤚Thanks for watching 🌱 Wanna Help Me Make More? You could you “buy me a coffee” !😊 HERE: buymeacoffee.com/radfordmath
@xiaoqingtian6542
@xiaoqingtian6542 2 ай бұрын
Life saver for my final exam review.Great video
@RadfordMathematics
@RadfordMathematics 2 ай бұрын
Thanks for your comment! I really appreciate the feedback and so glad it helped 😊
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