In a hearing test,subjects estimate the loudness (in decibels)of 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. The smallest value in the data set is 62 and the largest value is 80. Therefore, the range is 80 - 62 = 18. The correct choice is (A).

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