litjay98
24.06.2019 •
Mathematics
Find the mean of the following data: 9, 15, 17, 18, 6, 20, 8, 5, 18, 18, 10, 5, 14, 12, 10,7 a. 15 b. 12 c. 11 d. 18
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Ответ:
The answer is 12 (so the letter B)
Step-by-step explanation:
9+15+17+18+6+20+8+5+18+18+10+5+ 14+12+10+7=192
Then if you count the amount of numbers you find that there is 16 numbers.
You then do 192 ÷16 which gives you 12
Ответ: