Business Statistics HW

Sheet1

Note: The following consists of 12 sets of three box weights in ounces
N	#1	#2	#3	StdDev	Xbar
1	6.3	6.28	6.26	0.02	6.28
2	6.32	6.32	6.33	0.0057735027	6.3233333333
3	6.29	6.33	6.36	0.0351188458	6.3266666667
4	6.3	6.29	6.34	0.0264575131	6.31
5	6.295	6.315	6.39	0.050083264	6.3333333333
6	6.292	6.319	6.33	0.0195533458	6.3136666667
7	6.289	6.323	6.4	0.0568711995	6.3373333333
8	6.286	6.327	6.471	0.0971613778	6.3613333333
9	6.283	6.331	6.498	0.1128553647	6.3706666667
10	6.28	6.335	6.525	0.1285496013	6.38
11	6.277	6.339	6.39	0.0565891627	6.3353333333
12	6.274	6.343	6.4	0.0630951662	6.339

1

2

3

4

5

6

7

8

9

10

11

12

A

B

C

D

Note: The following consists of 12 sets of three box weights in ounces

N

#1

#2

#3

1

6.3

6.28

6.26

2

6.32

6.32

6.33

3

6.29

6.33

6.36

4

6.3

6.29

6.34

5

6.295

6.315

6.39

6

6.292

6.319

6.33

7

6.289

6.323

6.4

8

6.286

6.327

6.471

9

6.283

6.331

6.498

10

6.28

6.335

6.525