The following data represent scores on a pop quiz in a statistics section. Suppose the data are grouped into five classes,and one of them will be "30 up to 44" -that is,{x;30 ≤ x

Question

The following data represent scores on a pop quiz in a statistics section.  Suppose the data are grouped into five classes,and one of them will be "30 up to 44" -that is,{x;30 ≤ x < 44}.The relative frequency of this class is _____.
A) 0.20 
B) 0.25 
C) 4 
D) 5

Quizplus · Accepted Answer

The Answer of The following data represent scores on a pop quiz in a statistics section.  Suppose the data are grouped into five classes,and one of them will be "30 up to 44" -that is,{x;30 ≤ x < 44}.The relative frequency of this class is _____.
A) 0.20 
B) 0.25 
C) 4 
D) 5

The Following Data Represent Scores on a Pop Quiz in a Statistics