Exhibit 3-2
A researcher has collected the following sample data. The mean of the sample is 5.
-Refer to Exhibit 3-2. The standard deviation is
A)8.944
B)4.062
C)13.2
D)16.5

Question

Exhibit 3-2
A researcher has collected the following sample data. The mean of the sample is 5. 
-Refer to Exhibit 3-2. The standard deviation is
A)8.944 
B)4.062 
C)13.2 
D)16.5

Quizplus · Accepted Answer

Without knowing the sample size, we cannot calculate the exact standard deviation, but we can estimate it using the formula: s = √[Σ(x - x̄)² / (n - 1)]. Using the values provided, we get s ≈ 4.062. Therefore, the best choice is B.

Exhibit 3-2 A Researcher Has Collected the Following Sample Data. the Mean