The masses of 250 students are normally distributed with mean 65kg and stan- dard deviation 4kg. Then how many students have masses between 63kg and 73kg.
The masses of 250 students are normally distributed with mean 65kg and stan- dard deviation 4kg. Then how many students have masses between 63kg and 73kg.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 31PPS
Related questions
Question
The masses of 250 students are normally distributed with mean 65kg and stan- dard deviation 4kg. Then how many students have masses between 63kg and 73kg.
![09:16
2/2
Normal Distribution Table
0.05
0.06
0.01
0.00399 0.00798 0.01197 0.01595 0.01994 0.02392 0.0279
0.02
0.03
0.04
0.07
0.08
0.09
0.03188 0.03586
0.04776 0.05172 0.05567| 0.05962 0.06356 0.06749 0.07142 0.07535
0.03983 0.0438
0.07926 0.08317 0.08706 0.09095 0.09483 0.09871 0.10257 0.10642 0.11026 0.11409
0.3 0.11791 0.12172 0.12552 0.1293
0.4 0.15542 0.1591 0.16276 0.1664
0.5 0.19146 0.19497 0.19847 0.20194 0.2054
0.22575 0.22907 0.23237 0.23565 0.23891 0.24215 0.24537 0.24857 0.25175 0.2549
0.25804 0.26115 0.26424 0.2673
0.28814 0.29103 0.29389 0.29673 0.29955 0.30234 0.30511 0.30785 0.31057 0.31327
0.31594 0.31859 0.32121 0.32381
0.34134 0.34375 0.34614| 0.34849 0.35083 0.35314 0.35543 0.35769 0.35993 0.36214
0.1
0.2
0.13307 0.13683 0.14058 0.14431 0.14803 0.15173
0.17003 0.17364 0.17724 0.18082 0.18439 0.18793
0.20884 0.21226 0.21566 0.21904 0.2224
0.6
0.7
0.27035 0.27337 0.27637| 0.27935 0.2823
0.28524
0.8
0.9
0.32639 0.32894 0.33147 0.33398 0.33646 0.33891
1
0.36864 0.37076 0.37286 0.37493 0.37698 0.379
0.381
0.38298
1.2 0.38493 0.38686 0.38877 0.39065 0.39251 0.39435 0.39617 0.39796 0.39973 0.40147
1.3 0.4032
1.4 0.41924 0.42073 0.4222
1.5
0.41774
0.42364 0.42507 0.42647 0.42785 0.42922 0.43056 0.43189
0.4049
0.40658 0.40824 0.40988 0.41149 0.41308 0.41466 0.41621
0.43319 0.43448 0.43574 0.43699 0.43822 0.43943 0.44062 0.44179 0.44295 0.44408
0.45053 0.45154 0.45254 0.45352 0.45449
0.46164 0.46246 0.46327
1.6
0.4452
0.4463
0.44738 0.44845 0.4495
0.45543 0.45637 0.45728 0.45818 0.45907 0.45994 0.4608
0.46407 0.46485 0.46562 0.46638 0.46712 0.46784 0.46856 0.46926 0.46995 0.47062
1.9 0.47128 0.47193 0.47257 0.4732
0.47725 0.47778 0.47831| 0.47882 0.47932 0.47982 0.4803
0.48214 0.48257 0.483
2.2 0.4861
0.48928 0.48956 0.48983 0.4901
2.4 0.4918
2.5 0.49379 0.49396 0.49413 0.4943
2.6 0 0.49573 0.49585 0.49598 0.49609 0.49621 0.49632 0.49643
1.7
1.8
0.47381 0.47441 | 0.475
0.47558 0.47615 0.4767
2
0.48341 0.48382 0.48422 0.48461 0.485
0.48645 0.48679 0.48713 0.48745 0.48778 0.48809 0.4884
2.1
0.48537 0.48574
0.4887
0.48899
0.49036 0.49061 0.49086 0.49111 0.49134 0.49158
0.49202 0.49224 0.49245 0.49266 0.49286 0.49305 0.49324 0.49343 0.49361
0.49446 0.49461 0.49477 0.49492 0.49506 0.4952
2.3
0.49534 0.49547 0.4956
0.49653 0.49664 0.49674 0.49683 0.49693 0.49702 0.49711 0.4972
0.49744 0.49752 0.4976 0.49767 0.49774 0.49781 0.49788 0.49795 0.49801 0.49807
0.49813 0.49819 0.49825 0.49831
0.49865 0.49869 0.49874| 0.49878 0.49882 0.49886 0.49889 0.49893 0.49896 0.499
3.1 0.49903 0.49906 0.4991
0.49931 0.49934 0.49936 0.49938 0.4994
0.49952 0.49953 0.49955 0.49957 0.49958 0.4996
0.49966 0.49968 0.49969 0.4997
0.49977 0.49978 0.49978 0.49979 0.4998
0.49984 0.49985 0.49985 0.49986 0.49986 0.49987 0.49987 0.49988 0.49988
3.7 0.49989 0.4999
3.8
2.7
0.49728 0.49736
2.8
2.9
0.49836 0.49841 0.49846 0.49851 0.49856 0.49861
3
0.49913 0.49916 0.49918 0.49921 0.49924 0.49926 0.49929
0.49942 0.49944 0.49946 0.49948 0.4995
0.49961 0.49962 0.499640.49965
0.49971 0.49972 0.49973 0.49974 0.49975 0.49976
0.49981 0.49981 0.49982 0.49983 0.49983
3.2
3.3
3.4
3.5
3.6
0.4999
0.49991 0.49991 0.49992 0.49992 0.49992 0.49992
0.4999
0.49993 0.49993 0.49993 0.49994 0.49994 0.49994 0.49994 0.49995 0.49995 0.49995
0.49995 0.49995 0.49996 0.49996 0.49996 0.49996 0.49996 0.49996 0.49997 0.49997
0.49997 0.49997 0.49997| 0.49997 0.49997 0.49997 0.49998 0.49998 0.49998 0.49998
3.9
4
A uzem.altinbas.edu.tr](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0cf61dc2-0a93-4492-ad2d-710e5f415363%2F2f66f81e-1e20-4eac-955d-32d056466c95%2F1j3oxw7k_processed.jpeg&w=3840&q=75)
Transcribed Image Text:09:16
2/2
Normal Distribution Table
0.05
0.06
0.01
0.00399 0.00798 0.01197 0.01595 0.01994 0.02392 0.0279
0.02
0.03
0.04
0.07
0.08
0.09
0.03188 0.03586
0.04776 0.05172 0.05567| 0.05962 0.06356 0.06749 0.07142 0.07535
0.03983 0.0438
0.07926 0.08317 0.08706 0.09095 0.09483 0.09871 0.10257 0.10642 0.11026 0.11409
0.3 0.11791 0.12172 0.12552 0.1293
0.4 0.15542 0.1591 0.16276 0.1664
0.5 0.19146 0.19497 0.19847 0.20194 0.2054
0.22575 0.22907 0.23237 0.23565 0.23891 0.24215 0.24537 0.24857 0.25175 0.2549
0.25804 0.26115 0.26424 0.2673
0.28814 0.29103 0.29389 0.29673 0.29955 0.30234 0.30511 0.30785 0.31057 0.31327
0.31594 0.31859 0.32121 0.32381
0.34134 0.34375 0.34614| 0.34849 0.35083 0.35314 0.35543 0.35769 0.35993 0.36214
0.1
0.2
0.13307 0.13683 0.14058 0.14431 0.14803 0.15173
0.17003 0.17364 0.17724 0.18082 0.18439 0.18793
0.20884 0.21226 0.21566 0.21904 0.2224
0.6
0.7
0.27035 0.27337 0.27637| 0.27935 0.2823
0.28524
0.8
0.9
0.32639 0.32894 0.33147 0.33398 0.33646 0.33891
1
0.36864 0.37076 0.37286 0.37493 0.37698 0.379
0.381
0.38298
1.2 0.38493 0.38686 0.38877 0.39065 0.39251 0.39435 0.39617 0.39796 0.39973 0.40147
1.3 0.4032
1.4 0.41924 0.42073 0.4222
1.5
0.41774
0.42364 0.42507 0.42647 0.42785 0.42922 0.43056 0.43189
0.4049
0.40658 0.40824 0.40988 0.41149 0.41308 0.41466 0.41621
0.43319 0.43448 0.43574 0.43699 0.43822 0.43943 0.44062 0.44179 0.44295 0.44408
0.45053 0.45154 0.45254 0.45352 0.45449
0.46164 0.46246 0.46327
1.6
0.4452
0.4463
0.44738 0.44845 0.4495
0.45543 0.45637 0.45728 0.45818 0.45907 0.45994 0.4608
0.46407 0.46485 0.46562 0.46638 0.46712 0.46784 0.46856 0.46926 0.46995 0.47062
1.9 0.47128 0.47193 0.47257 0.4732
0.47725 0.47778 0.47831| 0.47882 0.47932 0.47982 0.4803
0.48214 0.48257 0.483
2.2 0.4861
0.48928 0.48956 0.48983 0.4901
2.4 0.4918
2.5 0.49379 0.49396 0.49413 0.4943
2.6 0 0.49573 0.49585 0.49598 0.49609 0.49621 0.49632 0.49643
1.7
1.8
0.47381 0.47441 | 0.475
0.47558 0.47615 0.4767
2
0.48341 0.48382 0.48422 0.48461 0.485
0.48645 0.48679 0.48713 0.48745 0.48778 0.48809 0.4884
2.1
0.48537 0.48574
0.4887
0.48899
0.49036 0.49061 0.49086 0.49111 0.49134 0.49158
0.49202 0.49224 0.49245 0.49266 0.49286 0.49305 0.49324 0.49343 0.49361
0.49446 0.49461 0.49477 0.49492 0.49506 0.4952
2.3
0.49534 0.49547 0.4956
0.49653 0.49664 0.49674 0.49683 0.49693 0.49702 0.49711 0.4972
0.49744 0.49752 0.4976 0.49767 0.49774 0.49781 0.49788 0.49795 0.49801 0.49807
0.49813 0.49819 0.49825 0.49831
0.49865 0.49869 0.49874| 0.49878 0.49882 0.49886 0.49889 0.49893 0.49896 0.499
3.1 0.49903 0.49906 0.4991
0.49931 0.49934 0.49936 0.49938 0.4994
0.49952 0.49953 0.49955 0.49957 0.49958 0.4996
0.49966 0.49968 0.49969 0.4997
0.49977 0.49978 0.49978 0.49979 0.4998
0.49984 0.49985 0.49985 0.49986 0.49986 0.49987 0.49987 0.49988 0.49988
3.7 0.49989 0.4999
3.8
2.7
0.49728 0.49736
2.8
2.9
0.49836 0.49841 0.49846 0.49851 0.49856 0.49861
3
0.49913 0.49916 0.49918 0.49921 0.49924 0.49926 0.49929
0.49942 0.49944 0.49946 0.49948 0.4995
0.49961 0.49962 0.499640.49965
0.49971 0.49972 0.49973 0.49974 0.49975 0.49976
0.49981 0.49981 0.49982 0.49983 0.49983
3.2
3.3
3.4
3.5
3.6
0.4999
0.49991 0.49991 0.49992 0.49992 0.49992 0.49992
0.4999
0.49993 0.49993 0.49993 0.49994 0.49994 0.49994 0.49994 0.49995 0.49995 0.49995
0.49995 0.49995 0.49996 0.49996 0.49996 0.49996 0.49996 0.49996 0.49997 0.49997
0.49997 0.49997 0.49997| 0.49997 0.49997 0.49997 0.49998 0.49998 0.49998 0.49998
3.9
4
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