a random sample size of 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 the margin error.
1 answer:
Answer:
The size of the population mean would be provided as:
mean +/- std/sqrt(sample size)
<=>
87.3 +/- 13.6/sqrt(175)
<=>
87.3 +/- 1.03
=> Option B is correct.
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