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2 years ago

Find the mean of each data set. 1.9, 10, 11, 16, 12, 12,14

Mathematics

2 answers:

Sergeeva-Olga [200]2 years ago

7 0

Answer:

10.9857142857 ≈ 10.99

Step-by-step explanation:

To calculate the mean you have to:

1. add up all the numbers

2. divide the sum by the number of values there are in the data set

igor_vitrenko [27]2 years ago

6 0

Answer:

Add all the values up and divide by 7 ( as there are 7 values in the data set)

Step-by-step explanation:

1.9 + 10 + 11 + 16 + 12 + 12 + 14 = 76.9

If you divide by 7, you will get 10.9857142857.

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sweet-ann [11.9K]

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Given triangle LNK

m∠NLK = 72°
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m∠LKN = ?

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