The following data were obtained for a voltage measurement, in mV, on a noisy
system: 1.37, 1.84, 1.35, 1.47, 1.10, 1.73, 1.54, 1.08.
(a) Assuming the noise is random, what is the signal-to-noise ratio?
(b) How many measurements would have to be averaged to increase SIN to 10"