The Standard Normal Distribution Z-score Empirical Rule Normal Distribution.
The Normal Distribution
8
The Normal Distribution
description
The Normal Distribution. The average (mean) IQ in America is 100 with a standard deviation of 15. Assume that IQs are normally distributed. a. Find the percentage of people with IQ lower than 69. - PowerPoint PPT Presentation
Transcript of The Normal Distribution
![Page 1: The Normal Distribution](https://reader036.fdocuments.in/reader036/viewer/2022083006/56813fbf550346895daa9d7c/html5/thumbnails/1.jpg)
The Normal Distribution
![Page 2: The Normal Distribution](https://reader036.fdocuments.in/reader036/viewer/2022083006/56813fbf550346895daa9d7c/html5/thumbnails/2.jpg)
![Page 3: The Normal Distribution](https://reader036.fdocuments.in/reader036/viewer/2022083006/56813fbf550346895daa9d7c/html5/thumbnails/3.jpg)
![Page 4: The Normal Distribution](https://reader036.fdocuments.in/reader036/viewer/2022083006/56813fbf550346895daa9d7c/html5/thumbnails/4.jpg)
The average (mean) IQ in America is 100 with a standard deviation of 15. Assume that IQs are normally distributed.a. Find the percentage of people with IQ lower than
69.
![Page 5: The Normal Distribution](https://reader036.fdocuments.in/reader036/viewer/2022083006/56813fbf550346895daa9d7c/html5/thumbnails/5.jpg)
![Page 6: The Normal Distribution](https://reader036.fdocuments.in/reader036/viewer/2022083006/56813fbf550346895daa9d7c/html5/thumbnails/6.jpg)
The average (mean) IQ in America is 100 with a standard deviation of 15. Assume that IQs are normally distributed.b. Find the probability that a person would have an IQ
higher than 106.
![Page 7: The Normal Distribution](https://reader036.fdocuments.in/reader036/viewer/2022083006/56813fbf550346895daa9d7c/html5/thumbnails/7.jpg)
![Page 8: The Normal Distribution](https://reader036.fdocuments.in/reader036/viewer/2022083006/56813fbf550346895daa9d7c/html5/thumbnails/8.jpg)
The average (mean) IQ in America is 100 with a standard deviation of 15. Assume that IQs are normally distributed.c. Find the percent of people who have an IQ between
69 and 106.