X= c/3a - b/3a if I’m right.
Answer:
4.8 or 4 4/5
Step-by-step explanation:
Answer:
3.370459909
Step-by-step explanation:
Figure out the arithmetic mean of the numbers (22.8)
Subtract the mean from each number and square the difference
Add up the squared differences and divide the number by 5
Square root answer