2000003502

SubArea: 
Statistics
Level: 
A
Project ID: 
2000003502
Accepted: 
0
Clonable: 
0
Easy: 
1
Determine the harmonic mean of the numbers \(1\) and \(\frac{1}{2}\).
\(\frac{2}{3}\)
\(\frac{3}{4}\)
\( \sqrt{2}\)
\( 0.7\)