For the following data from the simple random sample: 4, 7, 9, 8, 11, 15, the point estimate of the population mean will be
Answer & explanation
Correct answer: option 4
The correct answer is Option (4) → 9
The point estimate of the population mean μ is the sample mean \( \bar{x} \).
\( \displaystyle \bar{x}=\frac{4+7+9+8+11+15}{6}=\frac{54}{6}=9 \)