Conditional relative frequency is the ratio of the the value of somthing with the total value for a set in data table. The option A is the correct option which is a student is a 10th grader, there is a 14% chance he or she has a job.
Given information
In the given table,
There is 10th grade students are with 0.14 has job and 0.86 has no job in total 1.
There is 11th grade students are with 0.25 has job and 0.75 has no job in total 1.
There is total students are with 0.20 has job and 0.80 has no job in total of 1.
<h3>Conditional relative frequency-</h3>
Conditional relative frequency is the ratio of the the value of somthing with the total value for a set in data table.
The column two gives the data of the 10th grade students. In the total of 1, 0.14 students has jobs and these students belongs to 10th grade. 0.14 is 14 percent of the number 1. Thus the 14 percent of 10 grade students has job.
Thus the option A is the correct option which is a student is a 10th grader, there is a 14% chance he or she has a job.
Learn more about the conditional relative frequency here;
brainly.com/question/3444575
Answer:
6/8
Step-by-step explanation:
i know that its easy
Answer:
Step-by-step explanation:
Answer:
2:1
Step-by-step explanation:
90-60 = 30 red marbles
blue:red → 60:30 → 2:1
