Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Question

Python

Plot Mean, Variance and Standard Deviation using matplotlib.  

1. Create a file with given numbers. Read them from file with a python program and calculate mean, median, variance and standard deviation for this data. Mean, N ΣΧ ΣΧ N N Variance, E(X – 4)² N Standard Deviation, S = п-1 X = Mean Here u = 900 932 298 918 645 505 922 324 979 360 775 53 12 986 764 400 81 923 233 450 897 166 787 148 376 385 49 62 149 618 568 270 52 295 278 705 942 341 365 74 538 604 958 816 634 566 216 919 475 988 732 835 200 741 587 910 183 204 684 349 373 29 503 63 217 213 656 416 350 386 257 827 820 807 369 634 185 690 255 312 380 449 564 615 966 342 153 425 830 365 347 487 550 788 959 79 129 666 115 27
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Transcribed Image Text:1. Create a file with given numbers. Read them from file with a python program and calculate mean, median, variance and standard deviation for this data. Mean, N ΣΧ ΣΧ N N Variance, E(X – 4)² N Standard Deviation, S = п-1 X = Mean Here u = 900 932 298 918 645 505 922 324 979 360 775 53 12 986 764 400 81 923 233 450 897 166 787 148 376 385 49 62 149 618 568 270 52 295 278 705 942 341 365 74 538 604 958 816 634 566 216 919 475 988 732 835 200 741 587 910 183 204 684 349 373 29 503 63 217 213 656 416 350 386 257 827 820 807 369 634 185 690 255 312 380 449 564 615 966 342 153 425 830 365 347 487 550 788 959 79 129 666 115 27
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