Mathematics, 07.04.2020 18:27 2005briana

A random sample of size 175 is drawn from a large population. The population standard deviation is 13.6. The sample mean is 87.3. Estimate the size of the population mean, including margin of error.
a.
87.3 plus-or-minus 4.37
b.
87.3 plus-or-minus 2.06
c.
87.3 plus-or-minus 13.6
d.
87.3 plus-or-minus 1.03

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