Refer to the following distribution of commissions: What is the relative frequency for salespeople who earn from $1,600 up to $1,800?
A)0.02
B)0.024
C)0.20
D)0.24

Question

Refer to the following distribution of commissions:  What is the relative frequency for salespeople who earn from $1,600 up to $1,800?
A)0.02 
B)0.024 
C)0.20 
D)0.24

Quizplus · Accepted Answer

To find the relative frequency for salespeople who earn from $1,600 up to $1,800, we need to add up the frequencies of the class interval $1,600-$1,800 and divide by the total frequency. The frequency for $1,600-$1,800 is 4. So, the relative frequency is 4/20=0.2 or 20%. Therefore, the best choice is C.

Refer to the Following Distribution of Commissions: What Is