Answer:
https://www.calculators.org/math/standard-deviation.php
Step-by-step explanation:
you can calculate standard deviation from here with proper working plus accurate results.
Answer:
60km/h
Step-by-step explanation:
90 ÷ 1.5
= 60
60 km/h
Answer:
4.5
Step-by-step explanation:
I just use a calculator for this.
2 sqrt 5 = 4.4721
If we round off to the nearest tenth, it would be 4.5.
Answer:
we need to see the other page or we cant solve it
Step-by-step explanation:
