Basic Stats Power Point Slide

Specification limit
2.5, upper: , lower:
3.5, upper: , lower:
4, upper: , lower:
Standard Deviation/Range
1,2,3,4,5
Range: 4 √∑(xi-u)^2/4
√∑(1-3)^2+(2-3)^2+(3-3)^2+(4-3)^2+(5-3)^2

√∑(4)+(1)+(0)+(1)+(4)

√10= 3.2/4= .8
3,4,5,6,7

Range: 4

√∑(xi-u)^2/4

√∑(3-5)^2+(4-5)^2+(5-5)^2+(6-5)^2+(7-5)^2

√∑(4)+(1)+(0)+(1)+(4)

√10 = 3.2/4= .8
3,6,9,12,15,18

Range: 15

√∑(xi-u)^2/5

√∑(3-10.5)^2+(6-10.5)^2+(9-10.5)^2+(12-10.5)^2+(15-10.5)^2+(18-10.5)^2

√∑(56.25)+(20.25)+(2.25)+(2.25)+(20.25)+(56.25)

√157.5= 12.5/5= 2.5
5,8,11,14,17,20

Range: 15

√∑(xi-u)^2/5

√∑(5-12.5)^2+(8-12.5)^2+(11-12.5)^2+(14-12.5)^2+(17-12.5)^2+(20-12.5)^2

√∑(56.25)+(20.25)+(2.25)+(2.25)+(56.25)

√157.5= 12.5/5= 2.5
1,2,3,4,5,6,7,8,9,10

Range: 9

√∑(xi-u)^2/9

√∑(1-4.5)^2+(2-4.5)^2+(3-4.5)^2+(4-4.5)^2+(5-4.5)^2+(6-4.5)^2+(7-4.5)^2+(8-4.5)^2+(9-4.5)^2+(10-4.5)^2

√∑(12.25)+(6.25)+(2.25)+(.25)+(.25)(2.25)+(6.25)+(12.25)+(20.25)+(30.25)

√92.5= 9.6/9= 1.1
3,6,20,22,25,101

Range: 98

√∑(xi-u)^2/5

√∑(3-29.5)^2+(6-29.5)^2+(22-29.5)^2(25-29.5)^2+(101-29.5)^2

√∑(702.25)+(552.25)+(56.25)(20.25)+(5112.25)

√6443.25= 80.3/5= 16.1
5,9,10,13,14,22,34

Range: 29

√∑(xi-u)^2/6

√∑(5-15.3)^2+(9-15.3)^2+(10-15.3)^2+(13-15.3)^2+(14-15.3)+(22-15.3)^2+(34-15.3)^2

√∑(106.09)+(39.69)+(28.09)+(5.29)+(44.89)+(349.69)

√573.74= 23.95/6= about 4