Questions: Calculate the point estimate of the population mean:
Find point estimate if
N=36
standard deviation 1.81
barx=5.06
at 99% confidence: internal
Transcript text: Calculate the point estimate of the population mean:
Find point estimate if
N=36
standard deviation 1.81
\[
\begin{array}{l}
\bar{x}=5.06 \\
\end{array}
\]
at $99 \%$ confidence: internal
Solution
Solution Steps
To calculate the point estimate of the population mean, we use the sample mean \(\bar{x}\). The point estimate is simply the sample mean itself.
Solution Approach
Identify the sample mean \(\bar{x}\).
The point estimate of the population mean is the sample mean \(\bar{x}\).
Step 1: Identify the Sample Mean
The sample mean \(\bar{x}\) is given as 5.06.
Step 2: Determine the Point Estimate
The point estimate of the population mean is the sample mean itself, which is \(\bar{x} = 5.06\).