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nydimaria [60]
3 years ago
14

3 cm, 7 cm, 7 cm, 7 cm, 9 cm, 11 cm, 12 cm what is the mean of the data set?

Mathematics
2 answers:
yarga [219]3 years ago
6 0

Answer: 8cm

Step-by-step explanation:

To calculate the mean , we will sum up all the data given and divide by the total number , that is

mean = 3+7+7+7+9+11+12 / 7

= 56/7

=8

Therefore:

mean = 8cm

lisabon 2012 [21]3 years ago
5 0

Answer:

The mean for this question is 8.

Step-by-step explanation:

You add 3+7+7+7+9+11+12 which would equal 56then, you would divide it by how ever many numbers there are so in this case you would divide it by 7.

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