Exhibit 3-4
The following is the frequency distribution for the speeds of a sample of automobiles traveling on an interstate highway.
-Refer to Exhibit 3-4. The variance is
A)6.969
B)7.071
C)48.570
D)50.000

Question

Exhibit 3-4
The following is the frequency distribution for the speeds of a sample of automobiles traveling on an interstate highway. 
-Refer to Exhibit 3-4. The variance is
A)6.969 
B)7.071 
C)48.570 
D)50.000

Quizplus · Accepted Answer

The variance is calculated as the average of the squared differences from the mean. Without the specific data from Exhibit 3-4, we assume the correct answer based on typical variance calculations and options provided.

Exhibit 3-4 the Following Is the Frequency Distribution for the Speeds of Speeds