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Free_Kalibri [48]
2 years ago
9

Mr. Moran chose 10 different test scores out of 50, and they are shown below. For the following set of data, find the mean test

score, rounding to the nearest tenth (i.e. one decimal place)
{48, 36, 21, 19, 50, 50, 49, 44, 38, 40}
Mathematics
1 answer:
frozen [14]2 years ago
5 0

Answer:

39.5

Step-by-step explanation:

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The solution to system is x = 0 and y = -1

<em><u>Solution:</u></em>

<em><u>Given system of equations are:</u></em>

-8x + 2y = -2 ----------- eqn 1

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We have to solve the system of equations

We can solve the equations by elimination method

<em><u>Multiply eqn 2 by 2</u></em>

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<em><u>Add eqn 1 and eqn 3</u></em>

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8x + 8y = -8

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