Examine the following sample data and determine whether it comes from an approximately normal distribution. In other words, create a stem-and-leaf plot, analyze how much of the data lies with 1,2 and 3 standard deviations of the mean, and find IQR/s.
5.9
|
5.3
|
1.6
|
7.4
|
8.6
|
3.2
|
2.1
|
4.0
|
7.3
|
8.4
|
5.9
|
6.7
|
4.5
|
6.3
|
6.0
|
9.7
|
3.5
|
3.1
|
4.3
|
3.3
|
8.4
|
4.6
|
8.2
|
6.5
|
1.1
|
5.0
|
9.4
|
6.4
|
Do ALL parts and explain in detail. Take screenshots/upload images if needed.