Question

Which of the follinw describe a joint relative frequency(will send image)a. of the 15 studnets 8 neglected to studyb. of the 15 students 7 were girlsc. among the 7 girls 4 studied for the quizd. of the 15 students 5 were boys who did not study.

Answer 1

Given: A table showing students who had studied for a quiz

To Determine: The statement that describe a joint relative frequency

Solution

The joint relative frequencies are the values in each category divided by the total number of values

From the table, the total number of values is 15

Hence, the statement that describe a joint relative frequency is

Of the 15 students, 5 were boys who did not study for the quiz