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A random sample of the birth weight of 186 babies has a mean of 3103g and...

A random sample of the birth weight of 186 babies has a mean of 3103g and a standard deviation of 696g. What is the best point estimate of the population mean of babies born?
A. 186
B. 3103
C. 696
D. 51.033
E. None of the above

math   Statistics-And-Probability   
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Answer #1
  1. From this above example, we can see that the random sample (n)=186 babies
  2. Mean of the babies 3103 g and the standard deviation 696g.

Answer-  A point estimate of the population mean is the sample mean (Property)

The best point estimate of the population means of babies born=3103 g.

Option :B

  

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