3 years ago

Is there on here that can help me

Mathematics

1 answer:

Nezavi [6.7K]3 years ago

7 0

Yes what do you need help on

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Suponha que uma variável assume os valores: 11 – 8 – 7 – a – 16 – 10 Determine a de modo que a média aritmética seja igual 11.

Elenna [48]

Answer:

a = 14

Step-by-step explanation:

The mean is the sum of the values divided by the number of values.

$\begin{array}{rcl}\text{Mean}&= &\dfrac{11 + 8 + 7 + a + 16 + 10}{6}\\\\\dfrac{52 + a}{6}& = & 11\\52 + a & = & 66\\a & = & 66 - 52\\& = & \mathbf{14}\\\end{array}$

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the coach for a basketball team wants to buy new shoes for her 12 players. super sport is offering a 20%discount on each pair of

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Answer:

Step-by-step explanation:

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