Question

Simbangan baku data tunggal :
7, 3, 5, 4, 6, 5

Answer 1

X=(7+3+5+4+6+5)/6
=30/6
=5

s=√(7-5)²+(3-5)²+(5-5)²+(4-5)²+(6-5)²+(5-5)²
=√2²+(-2)²+0²+(-1)²+1²+0²
=√4+4+0+1+1+0
=√10