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Volume (litres) 11-20 21-30 31-40 41-50 51-60 Cumulative Frequency 24 59 101 129 150 d. For the class 21 -30, determine the i. The lower class boundary ii. Class width iii. How many vehicles were recorded in the class 31 - 40? B. Estimate the mean, C. Byron estimates the median amount of petrol to be 43.5 litres. Explain why Byron's estimates is incorrect.

Volume (litres) 11-20 21-30 31-40 41-50 51-60 Cumulative Frequency 24 59 101 129 150 d. For the class 21 -30, determine the i. The lower class boundary ii. Class width iii. How many vehicles were recorded in the class 31 - 40? B. Estimate the mean, C. Byron estimates the median amount of petrol to be 43.5 litres. Explain why Byron's estimates is incorrect.

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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The cumulative frequency distribution of the volume of petrol needed to fill the tank of
150 different vehicles is shown below. Please sshow all inepth working
 
 

 

Volume (litres) 11-20 21-30 31-40 41-50 51-60 Cumulative Frequency 24 59 101 129 150 d. For the class 21 -30, determine the i. The lower class boundary ii. Class width iii. How many vehicles were recorded in the class 31 - 40? B. Estimate the mean, C. Byron estimates the median amount of petrol to be 43.5 litres. Explain why Byron's estimates is incorrect.
Transcribed Image Text:Volume (litres) 11-20 21-30 31-40 41-50 51-60 Cumulative Frequency 24 59 101 129 150 d. For the class 21 -30, determine the i. The lower class boundary ii. Class width iii. How many vehicles were recorded in the class 31 - 40? B. Estimate the mean, C. Byron estimates the median amount of petrol to be 43.5 litres. Explain why Byron's estimates is incorrect.
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