Determine
mu Subscript x overbarμx
and
sigma Subscript x overbarσx
from the given parameters of the population and sample size.
muμequals=8181,
sigmaσequals=1414,
nequals=49
Solution :
Given that ,
mean = = 81
standard deviation = = 14
n = 49
= = 81
= / n = 14/ 49 = 2
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