Answer:
4.19
Step-by-step explanation:
Find the mean:

Find the standard deviation:

Answer:
The answer is 52.33333333
Answer:
No it doesn't form the triangle because when we sum up two sides the. it should exceed the this side.
2/3 is 0.6. 1/2 is 0.5.
so 0.6 is less than 0.75 and it will round up to 0.5, not to 1.
so 4 2/3 will round to 4 1/2.