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NataliaSinai NataliaSinai
  • 18-11-2015
  • Mathematics
Answered

What is the mean of this set of numbers? 7, –9, 6, –10, –13, –5 A. 7.7 B. –4 C. 4 D. –24

Verified Answer :

Anonymous Anonymous
  • 18-11-2015

To find the mean you need to add all the numbers together then divide by how many numbers there were in the first place. 
So 7+ –9+ 6+ –10+ –13+ –5=-24
Now we have to divide this by how many numbers there were, and there were 6 so -24/6=-4
So your answer is going to be, B)-4

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