Answer:
0.7
Explanation:
Atenuation is the loss of power of a signal.
Attenuation = output power/input power
= 1.4/2
= 0.7
They instance, "user trial engineer" may refer to a human factors professional who specialists in user trails. Reliability works stress and training as these may relate to human-system and human-computer interaction design.
Btw..which dtadium do u want cricket or football!?