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What is the z-score of89? (Input the NUMBER ONLY, no other characters or units should be included, use 2 decimal places if the answer is in decimal form) Your answer How many percent of students have a grade between 85 and 90? (Input the NUMBER ONLY, no other characters or units should be included, use 2 decimal places if the answer is in decimal form) Your answer Show the areas of 85 and 90 in the normal curve. Use 1 image only. Write your name and section on the paper. 1 Add file

What is the z-score of89? (Input the NUMBER ONLY, no other characters or units should be included, use 2 decimal places if the answer is in decimal form) Your answer How many percent of students have a grade between 85 and 90? (Input the NUMBER ONLY, no other characters or units should be included, use 2 decimal places if the answer is in decimal form) Your answer Show the areas of 85 and 90 in the normal curve. Use 1 image only. Write your name and section on the paper. 1 Add file

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Answer it with complete solutions based first from the Z-Table
What is the z-score of89? (Input the NUMBER ONLY, no other characters or units should be included, use 2 decimal places if the answer is in decimal form) Your answer How many percent of students have a grade between 85 and 90? (Input the NUMBER ONLY, no other characters or units should be included, use 2 decimal places if the answer is in decimal form) Your answer Show the areas of 85 and 90 in the normal curve. Use 1 image only. Write your name and section on the paper. t, Add file What is the percentile rank of a student with a grade of 93? (Input the rank, use whole numbers only. Example: 28th or 22nd or 23rd or 21st) Your answer What grade belongs to the 80th percentile? (Input the NUMBER ONLY, no other characters or units should be included, use 2 decimal places if the answer is in decimal form) Your answer
Transcribed Image Text:What is the z-score of89? (Input the NUMBER ONLY, no other characters or units should be included, use 2 decimal places if the answer is in decimal form) Your answer How many percent of students have a grade between 85 and 90? (Input the NUMBER ONLY, no other characters or units should be included, use 2 decimal places if the answer is in decimal form) Your answer Show the areas of 85 and 90 in the normal curve. Use 1 image only. Write your name and section on the paper. t, Add file What is the percentile rank of a student with a grade of 93? (Input the rank, use whole numbers only. Example: 28th or 22nd or 23rd or 21st) Your answer What grade belongs to the 80th percentile? (Input the NUMBER ONLY, no other characters or units should be included, use 2 decimal places if the answer is in decimal form) Your answer
TABLE A Areas of a Standard Normal Distribution (Alternate Version of Appendix I Table 4) The table entries represent the area under the standard normal curve from 0 to the specified value of z. .00 .01 .02 .03 .04 .05 .06 .07 .08 .09 0.0 .0000 .0040 .0080 .0120 .0160 .0199 .0239 .0279 .0319 .0359 0.1 .0398 .0438 .0478 .0517 .0557 .0596 .0636 .0675 .0714 .0753 0.2 .0793 .0832 .0871 .0910 .0948 .0987 .1026 .1064 1103 .1141 0.3.1179 .1217 .1255 .1293 .1331 .1368 .1406 .1443 1480 .1517 0.4.1554 .1591 .1628 .1664 .1700 .1736 .1772 .1808 1844 1879 0.5 .1915 .1950 .1985 .2019 .2054 .2088 .2123 .2157 2190 2224 0.6 .2257 .2291 .2324 .2357 .2389 .2422 .2454 .2486 2517 2549 0.7 .2580 .2611 .2642 .2673 .2704 .2734 .2764 .2794 2823 2852 0.8 .2881 .2910 .2939 .2967 .2995 .3023 .3051 .3078 3106 3133 0.9 .3159 .3186 .3212 .3238 .3264 .3289 .3315 .3340 .3365 .3389 1.0 .3413 1.1 .3643 .3438 .3461 .3485 .3508 .3531 .3554 3577 .3599 3621 .3665 .3686 .3708 .3729 .3749 .3770 .3790 3810 3830 1.2 .3849 .3869 .3888 .3907 .3925 3944 .3962 .3980 .3997 4015 1.3 .4032 4049 .4066 .4082 .4099 4115 .4131 4147 .4162 4177 1.4.4192 .4207 .4222 .4236 .4251 .4265 .4279 .4292 4306 .4319 1.5 .4332 .4345 .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 .4591 .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 2.1 .4821 .4778 .4783 .4788 4793 .4798 .4803 4808 4812 4817 .4826 .4830 4834 4838 .4842 .4846 .4850 .4854 4857 2.2 .4861 .4864 .4868 .4871 .4875 .4878 4881 4884 4887 .4890 2.3 .4893 .4896 .4898 .4901 .4904 .4906 .4909 .4911 .4913 .4916 2.4 .4918 .4920 .4922 .4925 .4927 .4929 .4931 4932 4934 .4936 2.5 .4938 .4940 .4941 .4943 .4945 .4948 .4949 .4951 .4952 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 .4987 .4987 .4987 .4988 .4988 .4989 .4989 .4989 .4990 .4990 3.1 .4990 .4991 4991 .4991 .4992 .4992 3.2 .4993 .4992 .4992 .4993 .4993 .4993 .4994 .4994 .4994 4994 .4994 3.3 .4995 .4995 4995 .4995 ,4995 .4995 .4996 .4996 .4996 .4996 .4996 .4996 4997 3.4 .4997 .4997 .4997 .4997 .4997 .4997 .4997 .4997 .4997 4998 3.5 .4998 .4998 .4998 .4998 .4998 .4998 .4998 .4998 3.6 .4998 .4998 .4998 .4998 .4998 .4999 .4999 For values of z greater than or equal to 3.70, use 0.4999 to approximate the shaded area under the standard .4999 .4999 .4999 .4999 .4999 normal curve.
Transcribed Image Text:TABLE A Areas of a Standard Normal Distribution (Alternate Version of Appendix I Table 4) The table entries represent the area under the standard normal curve from 0 to the specified value of z. .00 .01 .02 .03 .04 .05 .06 .07 .08 .09 0.0 .0000 .0040 .0080 .0120 .0160 .0199 .0239 .0279 .0319 .0359 0.1 .0398 .0438 .0478 .0517 .0557 .0596 .0636 .0675 .0714 .0753 0.2 .0793 .0832 .0871 .0910 .0948 .0987 .1026 .1064 1103 .1141 0.3.1179 .1217 .1255 .1293 .1331 .1368 .1406 .1443 1480 .1517 0.4.1554 .1591 .1628 .1664 .1700 .1736 .1772 .1808 1844 1879 0.5 .1915 .1950 .1985 .2019 .2054 .2088 .2123 .2157 2190 2224 0.6 .2257 .2291 .2324 .2357 .2389 .2422 .2454 .2486 2517 2549 0.7 .2580 .2611 .2642 .2673 .2704 .2734 .2764 .2794 2823 2852 0.8 .2881 .2910 .2939 .2967 .2995 .3023 .3051 .3078 3106 3133 0.9 .3159 .3186 .3212 .3238 .3264 .3289 .3315 .3340 .3365 .3389 1.0 .3413 1.1 .3643 .3438 .3461 .3485 .3508 .3531 .3554 3577 .3599 3621 .3665 .3686 .3708 .3729 .3749 .3770 .3790 3810 3830 1.2 .3849 .3869 .3888 .3907 .3925 3944 .3962 .3980 .3997 4015 1.3 .4032 4049 .4066 .4082 .4099 4115 .4131 4147 .4162 4177 1.4.4192 .4207 .4222 .4236 .4251 .4265 .4279 .4292 4306 .4319 1.5 .4332 .4345 .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 .4591 .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 2.1 .4821 .4778 .4783 .4788 4793 .4798 .4803 4808 4812 4817 .4826 .4830 4834 4838 .4842 .4846 .4850 .4854 4857 2.2 .4861 .4864 .4868 .4871 .4875 .4878 4881 4884 4887 .4890 2.3 .4893 .4896 .4898 .4901 .4904 .4906 .4909 .4911 .4913 .4916 2.4 .4918 .4920 .4922 .4925 .4927 .4929 .4931 4932 4934 .4936 2.5 .4938 .4940 .4941 .4943 .4945 .4948 .4949 .4951 .4952 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 .4987 .4987 .4987 .4988 .4988 .4989 .4989 .4989 .4990 .4990 3.1 .4990 .4991 4991 .4991 .4992 .4992 3.2 .4993 .4992 .4992 .4993 .4993 .4993 .4994 .4994 .4994 4994 .4994 3.3 .4995 .4995 4995 .4995 ,4995 .4995 .4996 .4996 .4996 .4996 .4996 .4996 4997 3.4 .4997 .4997 .4997 .4997 .4997 .4997 .4997 .4997 .4997 4998 3.5 .4998 .4998 .4998 .4998 .4998 .4998 .4998 .4998 3.6 .4998 .4998 .4998 .4998 .4998 .4999 .4999 For values of z greater than or equal to 3.70, use 0.4999 to approximate the shaded area under the standard .4999 .4999 .4999 .4999 .4999 normal curve.
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