Standard deviation of a normally distributed
If the standard deviation of a normally distributed population is 60.0 and we take a sample of size 25, then the standard error of the mean is
A) 12.0
B) 5.0
C) 60.0
D) 2.4
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A voltaic cell consists of a strip of lead metal in a solution of Pb(NO3)2 in one beaker, withCl2 gas bubbled around the electrode and in the other beaker a platinum electrode is immersed in a NaCl solution.
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