Answered: MATLAB question 1. This file (click…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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MATLAB question

1. This file (click here) contains rainfall rate (mm/hr) throughout a day, recorded at each hour. The first value in the data file corresponds to 00:00 hours (24-hour clock).

<link of the file above>

https://drive.google.com/file/d/1OZHoQ8CrxzNiDH8WBPxO8RjAedSfCtFU/view?usp=sharing

<text of the file above>

8.766083e-02,2.786562e+00,2.190993e+00,1.465827e+00,1.735575e+00,7.118507e-01,1.376546e+00,2.889266e+00,1.640417e+00,1.563407e+00,6.947832e-01,1.466693e+00,1.872180e+00,2.037407e+00,1.186546e+00,1.102310e+00,2.963946e+00,1.132166e-01,2.655504e+00,2.739860e+00,2.388552e+00,2.961368e-01,7.856136e-01,1.006071e+00

1a)

Find the total rainfall using all the given points using the trapezoidal rule, correct to 4 decimal places.

1b)

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1c)

Find the total rainfall using 10 applications of the Simpson’s 1/3 rule plus a single application of the Simpson’s 3/8 rule (at the end of the data set)

1d)

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1e)

List the requirements for composite Simpson’s 1/3 rule to be used to integrate a given data set.

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