Two groups are running a race. The first group is made up of 6 students and the second group is made up of 8 students. The first group finished with an average time of 521.4 seconds while the second group finished with an average time of 502.6 seconds. What is the average of the two groups?

Two groups are running a race. The first group is made up of 6 students and the second group is made up of 8 students. The first group finished with an average time of 521.4 seconds while the second group finished with an average time of 502.6 seconds. What is the average of the two groups?

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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Step 1

group 1

$n_{1} = 6 x_{1} = 521.4 group 2 n_{2} = 8 x_{2} = 502.6 find average (x) = ?$

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