In a hearing test,subjects estimate the loudness (in decibels)of a sound,and the results are (mean = 70):
68,67,70,71,68,75,68,62,80,73,68
What is the range?
A)18
B)4.73
C)22.40
D)324
E)6.76

Question

Quizplus · Accepted Answer

To find the range, we need to subtract the smallest value from the largest value in the data set. The smallest value is 62 and the largest value is 80.

Range = Largest value - Smallest value
Range = 80 - 62
Range = 18

Therefore, the answer is A) 18.

In a Hearing Test,subjects Estimate the Loudness (In Decibels)of a Sound,and