Standard Form by Boxed Rockets

Are These Numbers in Standard Form?

11.6 \times 10^{3}

No

0.901 \times 10^{4}

No

4.42 \times 10^{3}

Yes

0.802 \times 10^{-6}

No

15.6 \times 10^{-4}

No

1.02 \times 10^{-6}

Yes