A psychologist is interested in the social interactions of preschool children. She measures the number of verbal interactions that each child at a preschool engages in during a day. Here is the frequency distribution of the data. The cumulative frequency for the interval 46-55 is _________.
A) 4
B) 9
C) 0.29
D) 13

Question

A psychologist is interested in the social interactions of preschool children. She measures the number of verbal interactions that each child at a preschool engages in during a day. Here is the frequency distribution of the data.  The cumulative frequency for the interval 46-55 is _________.
A) 4 
B) 9 
C) 0.29 
D) 13

Quizplus · Accepted Answer

The Answer is D

A Psychologist Is Interested in the Social Interactions of Preschool