Question

work out the median of these numbers in standard form; 0.005, 0.0064, 0.00007, 0.00042

Answer 1

i) 5x1$0^{-3}$

ii)6.4x1$0^{-3}$
iii) 7x1$0^{-5}$
iv) 4.2x1$0^{-4}$