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Maryshelleyfarala531go
Answered

compute the mean deviation

1.) 81, 81, 81, 81

2.) 81, 82, 83, 84, 85

3.) 78, 78, 81, 84, 84​

Sagot :

Lingl5080go

Answer:

1. 81

2. 83

3. 81

Step-by-step explanation:

1.

[tex] \frac{81 + 81 + 81 + 81}{4} \\ = \frac{324}{4} \\ = 81[/tex]

2.

[tex] \frac{81 + 82 + 83 + 84 + 85}{5} \\ = \frac{415}{5} \\ = 83[/tex]

3.

[tex] \frac{78 + 78 + 81 + 84 + 84}{5} \\ = \frac{405}{5} \\ = 81[/tex]

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