Respuesta :

ShelbyWyatt

Step-by-step explanation:

add them altogether and then divide by how many there are in this case 9

so (18+136+22+17+16+14+19+8+26)/9 which is 30.667 or 30 2/3

uchechukwueigwe

Answer:

30.67

Step-by-step explanation:

Mean is the arithmetic average of any given set of data. i.e. sum of all the data given, divided by the number of item in the data.

To find the mean, add all the given data together and divide by the number of item in the data.

18 + 136 + 22 + 17 + 16 + 14 + 19 + 8 + 26

                                  9

276

 9

= 30.666

≈30.67

Hope this helps!