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4. The number of pages in a randomly chosen textbook has (approximately) a E or mound-shaped distribution with mean 344.61 and standard deviation 84.23. Use the empirical rule to estimate the

4. The number of pages in a randomly chosen textbook has (approximately) a E or mound-shaped distribution with mean 344.61 and standard deviation 84.23. Use the empirical rule to estimate the

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Paste BIU x x A 2 A v Undo Clipboard Font Paragraph 4. The number of pages in a randomly chosen textbook has (approximately) a bell- or mound-shaped distribution with mean 344.61 and standard deviation 84.23. Use the empirical rule to estimate the a. proportion of textbooks with pages between 260.38 and 428.84. -0.6826 b. proportion of textbooks with pages between 176.15 and 513.07. -0.9544 C. proportion of textbooks with pages between 91.92 and 597.3. -0.9974 d. What is the z-score (or standardized score) for a book with 300 pages? e. How many standard deviations (and in what direction) is this book from the mean? f. What is the z-score (or standardized score) for a book with 1000 pages? g. How many standard deviations (and in what direction) is this book from the mean? Page 3 of 4 486 words Text Predictions: On Accessibility: Investigate hp
Transcribed Image Text:Paste BIU x x A 2 A v Undo Clipboard Font Paragraph 4. The number of pages in a randomly chosen textbook has (approximately) a bell- or mound-shaped distribution with mean 344.61 and standard deviation 84.23. Use the empirical rule to estimate the a. proportion of textbooks with pages between 260.38 and 428.84. -0.6826 b. proportion of textbooks with pages between 176.15 and 513.07. -0.9544 C. proportion of textbooks with pages between 91.92 and 597.3. -0.9974 d. What is the z-score (or standardized score) for a book with 300 pages? e. How many standard deviations (and in what direction) is this book from the mean? f. What is the z-score (or standardized score) for a book with 1000 pages? g. How many standard deviations (and in what direction) is this book from the mean? Page 3 of 4 486 words Text Predictions: On Accessibility: Investigate hp
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