calculate 95%, 98, 94, 99 confidence rate based on this table below. confidence rate interval 95 percent
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confidence rate interval 95 percent
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This table provides the area between the mean and some Z score. For example, when Z score=1.45 the area= 0.4265. Z 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 Areas Under the One-Tailed Standard Normal Curve 3.3 3.4 3.5 3.6 3.7 3.8 3.9 0.00 0.01 0.0000 0.0040 0.0398 0.0438 0.0793 0.0832 0.1179 0.1217 0.1255 0.1554 0.1591 0.1628 0.1915 0.2257 0.2580 0.2881 == 0.02 0.03 0.04 0.0080 0.0120 0.0478 0.0517 0.0557 0.0871 0.0910 0.0948 0.1293 0.1331 0.1664 0.1700 0.1950 0.1985 0.2019 0.2054 0.2291 0.2324 0.2357 0.2389 0.2611 0.2642 0.2673 0.2704 0.2910 0.2939 0.2967 0.2995 0.3186 0.3212 0.3238 0.3264 0.3438 0.3461 0.3485 0.3508 0.3665 0.3686 0.3708 0.3729 0.3869 0.3888 0.3907 0.3925 0.4049 0.4066 0.4082 0.4099 THE ===== == 0.3159 0.3413 0.3643 0.3849 0.4032 0.4192 0.4207 0.4222 0.4236 0.4251 0.4332 0.4345 0.4357 0.4370 0.4382 0.4452 0.4463 0.4474 0.4484 0.4495 0.4554 0.4564 0.4573 0.4582 0.4641 0.4649 0.4656 0.4664 0.4713 0.4719 0.4726 0.4778 0.4783 0.4772 0.4821 0.4826 0.4830 0.4861 0.4864 0.4893 0.4896 == 0.05 0.0160 0.0199 HE T + 0.4999 0.4999 =+=+=+ 0.3531 0.3749 0.3944 0.4115 ++ H BEE 0.0596 0.0636 0.0675 0.1026 0.1064 0.0987 0.1368 0.1406 0.1443 0.1736 0.1772 0.4998 0.4998 0.4998 0.4998 0.4998 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.5000 0.5000 0.5000 0.5000 0.5000 0.5000 0.4265 =0 0.2088 0.2123 0.2157 0.2190 0.2224 0.2549 0.2422 0.2454 0.2486 0.2517 0.2734 0.2764 0.2794 0.2823 0.2852 0.3023 0.3051 0.3078 0.3106 0.3133 0.3289 0.3315 0.3340 0.3365 0.3389 0.3554 0.3577 0.3599 0.3621 0.3770 0.3790 0.3810 0.3830 0.3962 0.3980 0.3997 0.4015 0.4131 0.4147 0.4162 0.4177 dades 1.45 0.06 0.07 0.08 0.0239 0.0279 0.0319 0.4265 0.4394 0.4406 0.4505 0.4515 0.4599 0.4608 0.4678 0.4744 0.4798 0.4803 0.4279 0.4292 0.4306 0.4418 0.4429 0.4525 0.4535 0.4545 0.4591 0.4616 0.4625 0.4633 0.4671 0.4686 0.4693 0.4699 0.4706 0.4732 0.4738 0.4767 0.4750 0.4756 0.4761 0.4808 0.4812 0.4817 0.4788 0.4793 0.4834 0.4838 0.4842 0.4857 0.4846 0.4850 0.4854 0.4881 0.4884 0.4887 0.4890 0.4909 0.4911 0.4913 0.4916 0.4936 0.4918 0.4920 0.4922 0.4925 0.4931 0.4932 0.4934 0.4868 0.4871 0.4875 0.4878 0.4898 0.4901 0.4904 0.4906 0.4927 0.4929 0.4943 0.4945 0.4946 0.4960 0.4969 0.4970 0.4952 0.4964 0.4974 0.4938 0.4940 0.4941 0.4948 0.4949 0.4951 0.4953 0.4955 0.4956 0.4957 0.4959 0.4961 0.4962 0.4963 0.4965 0.4966 0.4967 0.4968 0.4971 0.4972 0.4973 0.4974 0.4975 0.4976 0.4977 0.4977 0.4978 0.4979 0.4979 0.4980 0.4981 0.4981 0.4982 0.4982 0.4983 0.4984 0.4984 0.4985 0.4985 0.4986 0.4986 0.4987 0.4987 0.4987 0.4988 0.4988 0.4989 0.4989 0.4989 0.4990 0.4990 0.4990 0.4991 0.4991 0.4991 0.4992 0.4992 0.4992 0.4992 0.4993 0.4993 0.4993 0.4993 0.4994 0.4994 0.4994 0.4994 0.4994 0.4995 0.4995 0.4995 0.4995 0.4995 0.4995 0.4996 0.4996 0.4996 0.4996 0.4996 0.4996 0.4997 0.4997 0.4997 0.4997 0.4997 0.4997 0.4997 0.4998 0.4998 0.4998 0.4998 0.4998 0.4998 0.4998 0.4998 0.4997 0.4997 0.4997 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.5000 0.5000 0.5000 0.4999 0.4999 0.4999 0.5000 0=1 0.09 0.0359 0.0714 0.0753 0.1103 0.1141 0.1480 0.1517 0.1808 0.1844 0.1879 0.4319 0.4441 This table provides the area between the mean and some Z score. For example, when Z score=1.45 the area= 0.4265. Z 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 Areas Under the One-Tailed Standard Normal Curve 3.3 3.4 3.5 3.6 3.7 3.8 3.9 0.00 0.01 0.0000 0.0040 0.0398 0.0438 0.0793 0.0832 0.1179 0.1217 0.1255 0.1554 0.1591 0.1628 0.1915 0.2257 0.2580 0.2881 == 0.02 0.03 0.04 0.0080 0.0120 0.0478 0.0517 0.0557 0.0871 0.0910 0.0948 0.1293 0.1331 0.1664 0.1700 0.1950 0.1985 0.2019 0.2054 0.2291 0.2324 0.2357 0.2389 0.2611 0.2642 0.2673 0.2704 0.2910 0.2939 0.2967 0.2995 0.3186 0.3212 0.3238 0.3264 0.3438 0.3461 0.3485 0.3508 0.3665 0.3686 0.3708 0.3729 0.3869 0.3888 0.3907 0.3925 0.4049 0.4066 0.4082 0.4099 THE ===== == 0.3159 0.3413 0.3643 0.3849 0.4032 0.4192 0.4207 0.4222 0.4236 0.4251 0.4332 0.4345 0.4357 0.4370 0.4382 0.4452 0.4463 0.4474 0.4484 0.4495 0.4554 0.4564 0.4573 0.4582 0.4641 0.4649 0.4656 0.4664 0.4713 0.4719 0.4726 0.4778 0.4783 0.4772 0.4821 0.4826 0.4830 0.4861 0.4864 0.4893 0.4896 == 0.05 0.0160 0.0199 HE T + 0.4999 0.4999 =+=+=+ 0.3531 0.3749 0.3944 0.4115 ++ H BEE 0.0596 0.0636 0.0675 0.1026 0.1064 0.0987 0.1368 0.1406 0.1443 0.1736 0.1772 0.4998 0.4998 0.4998 0.4998 0.4998 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.5000 0.5000 0.5000 0.5000 0.5000 0.5000 0.4265 =0 0.2088 0.2123 0.2157 0.2190 0.2224 0.2549 0.2422 0.2454 0.2486 0.2517 0.2734 0.2764 0.2794 0.2823 0.2852 0.3023 0.3051 0.3078 0.3106 0.3133 0.3289 0.3315 0.3340 0.3365 0.3389 0.3554 0.3577 0.3599 0.3621 0.3770 0.3790 0.3810 0.3830 0.3962 0.3980 0.3997 0.4015 0.4131 0.4147 0.4162 0.4177 dades 1.45 0.06 0.07 0.08 0.0239 0.0279 0.0319 0.4265 0.4394 0.4406 0.4505 0.4515 0.4599 0.4608 0.4678 0.4744 0.4798 0.4803 0.4279 0.4292 0.4306 0.4418 0.4429 0.4525 0.4535 0.4545 0.4591 0.4616 0.4625 0.4633 0.4671 0.4686 0.4693 0.4699 0.4706 0.4732 0.4738 0.4767 0.4750 0.4756 0.4761 0.4808 0.4812 0.4817 0.4788 0.4793 0.4834 0.4838 0.4842 0.4857 0.4846 0.4850 0.4854 0.4881 0.4884 0.4887 0.4890 0.4909 0.4911 0.4913 0.4916 0.4936 0.4918 0.4920 0.4922 0.4925 0.4931 0.4932 0.4934 0.4868 0.4871 0.4875 0.4878 0.4898 0.4901 0.4904 0.4906 0.4927 0.4929 0.4943 0.4945 0.4946 0.4960 0.4969 0.4970 0.4952 0.4964 0.4974 0.4938 0.4940 0.4941 0.4948 0.4949 0.4951 0.4953 0.4955 0.4956 0.4957 0.4959 0.4961 0.4962 0.4963 0.4965 0.4966 0.4967 0.4968 0.4971 0.4972 0.4973 0.4974 0.4975 0.4976 0.4977 0.4977 0.4978 0.4979 0.4979 0.4980 0.4981 0.4981 0.4982 0.4982 0.4983 0.4984 0.4984 0.4985 0.4985 0.4986 0.4986 0.4987 0.4987 0.4987 0.4988 0.4988 0.4989 0.4989 0.4989 0.4990 0.4990 0.4990 0.4991 0.4991 0.4991 0.4992 0.4992 0.4992 0.4992 0.4993 0.4993 0.4993 0.4993 0.4994 0.4994 0.4994 0.4994 0.4994 0.4995 0.4995 0.4995 0.4995 0.4995 0.4995 0.4996 0.4996 0.4996 0.4996 0.4996 0.4996 0.4997 0.4997 0.4997 0.4997 0.4997 0.4997 0.4997 0.4998 0.4998 0.4998 0.4998 0.4998 0.4998 0.4998 0.4998 0.4997 0.4997 0.4997 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.4999 0.5000 0.5000 0.5000 0.4999 0.4999 0.4999 0.5000 0=1 0.09 0.0359 0.0714 0.0753 0.1103 0.1141 0.1480 0.1517 0.1808 0.1844 0.1879 0.4319 0.4441
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Related Book For
Business Statistics In Practice
ISBN: 9780073401836
6th Edition
Authors: Bruce Bowerman, Richard O'Connell
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