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Answered

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What’s the average of those numbers stated below.

86.0
90.0
58.0
87.0
86.7
88.8
72.0
78.3
81.0
78.3
81.7
88.0
81.0

Sagot :

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Answer:

80

Step-by-step explanation:

I counted any number that had the tens place 80

Answer:

81.3

Step-by-step explanation:

To calculate the average you have to add up all the numbers then divide them by total numbers.

In this case,

[tex]\frac{86.0 + 90.0 + 58.0 + 87.0 + 86.7 + 88.8 + 72.0 +78.3 + 81.0 + 78.3 + 81.7 + 88.0 + 81.0}{13}[/tex]

[tex]\frac{1056.3}{13}[/tex]

[tex]81.2923076 \\Approximately \\ 81.3[/tex]

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