Question

1) Find the value of
$3 \sqrt{ \frac{27}{125} }$
Solve step by step...




2) Find the Cube root of 800


Please Solve step by step....




3) If Σxi=100 and N=5, find the mean
(xi) bar




please solve step by step....​

Answer 1

Answer:

Step-by-step explanation:

3*$3\sqrt{27/125$

$qrt{9/25} \\  =3*3/5$

=9/5=1.8

2)

800=2*2*2*$\sqrt{100}$

=2$\sqrt[3]{100}$

3)

100/5=xi bar

20= xi bar

Answer 2

1)(3*3*3)/(5*5*5)
=3/5