Approximately 95% of a normal distributions falls within 2 standard deviations of the mean.
The mean is 11.666666666667
The median is 13
The mode is 14, 22, 15, 7, 0, 12
Hopefully it helps u
4) 4 1/5
5) 6 2/9
6) -6
To solve for these, just divide the most you can and then put the amount that you couldn’t divide anymore on top of the fraction. For example, 4 is the farthest I could divide and I put the 1 as a fraction of 5 as that is what was left.
Answer:
6.99
Step-by-step explanation:
11.99+2.99+5.99=20.97
20.97/3=6.99
Weight of copper in coin, divided by total weight of coin..
Multiplied by hundred in the numerator..
