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Part - B: Marks [4] In a chemical plant the temperature of a certain chemical is increasing at a rate of r(t) = 30e degrees Celsius per minute (where t is the time in minutes). In order to find the amount by which the temperature increased during certain time, following integration will be performed. 30ed dit Approximate the amount of temperature increased between t=0 and t=5 minutes, using; i. Trapezoidal Rule ii. 3 Point Simpson's Rule ili. 3/8 Simpson's Rule iv. Composite Trapezoidal Rule (for 8 points) Also calculate the respective Absolute Relative Error RUBRIC (Scoring guide) Formulation 20% Calculation 20% Steps 30% Final Answer 20% Error Analysis 10%