1/3, a real number is any number that can be expressed as the quotient or fraction of two intergers
You can substitute the o and i for a y or x if you need to. Hope this helps!
To find the mean add all the numbers and dived by the number of numbers. So 15 + 23 + 14 + 17 + 21 = 90 / 5 = 18. The mean is 18.
Answer:
it is Zero 0
Step-by-step explanation: