statistics. 20 questions

FROM EDONOMICS DAN STUDIES <FRI)DEC ~ 2008 12:25/ST.12:24/No.730000020a P a

TABLE 1 STANDARD NORMAL DISTRIBUTION :. ~.

"

'-:,

Area or ,··:t probability

.:.1 .,

Entries in the table give the area under .-,

the curve between the mean and z stan- ···.i '. dard deviations above the mean, For

. ,~ ..~.'..

..... \ .. example, for z= ~.25 the area under

.., the curve between the mean and z is '.'

0 z .3944. ",' . ,.. ~.••. : Z .00 .01 .02 .03 .04 .05 .06 .07 .08 .09

.0 .0000 .0040 ,0080 .0120 .0160 .0199 ,0239 .0279 .0319 .0359

.I .0398 .0438 .0478 .0517 .0557 .0596 .0636 .0675 ,0714 .0753

.2 .0793 .0832 .0871 .0910 ,0948 ,0987 .1026 .1064 .1103 .l141 .,

.3 .1179 .1217 .1255 .1293 .1331 ,1368 .1406 .1443 .1480 .1517 A .1554 .1591 .1628 .1664 .1700 .1736 .1772 ;1808 .1844 .1879. . ,. .5 .1915 ,1950 .1985 ,2019 .2054 .2088 .2123 .2157 .2190 .2224 ,'; .6 .2257 ,2291 .2324 .2357 ,2389 .2422 .2454 .2486 .2518 .2549 .7 ,2580 .2794

'., .2612 .2642 ,2673 .2704 .2734 .2764 ,2823 .2852

.8 .288'! .2910 .~106 .~

.2939 ,2967 .2995 .3023 .3051 ,3078 .3133 "t

.9 .3159 .3186 .3212 .3238 .3264 .3289 .3315 .3340 3365 3389 .j 1.0 .3413 .3438 .3461 .3485 .3508 .3531 .3554 .3577 .3599 .3621 1.1 .3643 .3665 .3686 .3708 .3729 .3749 .3770 .3790 .3810 .3830 1.2 .3849 .3869 .3888 .3907 .3925 .3944 .3962 .3980 .3997 .4015

..

1.3 .4{)32 .4049 .4066 .4{)82 04099 .4115 04131 .4147 .4162 .4171

,<YJ 1.4 .4192 .4207 .4222 .4236 .4251 .4265 .4279 .4292 .4306 .4319 1.5 .4332 04345 .4357 .4370 .4382 .4394 .4406 .4418 .4429 .. 4441 1.6 .4452 ,4463 .4474 .4484 .4495 .4505 .4515 .4525 . ,4535 ,4545 1.7 .4554 .4564 .4573 .4582 04591 .4599 .4608 .4616 .4625 .4633 1.8 .4641 .4649 .4656 ,4664 .4671 .4678 .4686 ,4693 ,4699 .4706 1,9 .4713 .4719 .4726 .4732 .4738 .4744 .4750 .4756 ,4761 .4767

2.0 ,4772 ,4778 .4783 .4788 .4793 .4798 .4803 .4808 .4S12 .4817 2.1 .482l .4826 ,4830 .4834 .4838 .4S42 .4S46 ,4850 .4854 .4857 2.2 ,4861 .4864 ,4868 .4871 .4875 .4878 .4881 .4884 .4887 ,4890 2.3 .4893 .4896 .4898 .4901 .4904 .4906 ,4909 .49 II .4913 .4916 2.4 .4918 .4920 .4922 ,4925 ,4927 .4929 .4931 .4932 .4934 .4936

2.5 .4938 .4940 .4941 .4943 .4945 ,4946 .4948 .4949 ,4951 .495~ 2.6 .4953 .4955 .4956 . .4957 .4959 .4960 .4961 .4962 .4963 .4964 2.7 .4965 .4966 .4967 .4968 .4969 .4970 .4971 .4972 .4973 .4974 2.8 .4974 .4975 .4976 .4977 .4977 .4978 .4979 .4979 ,4980 .4981 2.9 .4981 .4982 .4982 .4983 .4984 .4984 .4985 ,4985 .4986 .4986

3.0 ,4986 .4987 .4987 .4988 .4988 .4989 .4989 .4989 .4990 .4990

··,i.~

12/05/2008 12:39PM (GMT-O~