Question

a survey was conducted at a high school to study school sports in different grade levels. the data gathered is in the two - way table below:

	football	baseball	soccer	total
sophomore	3	2	1	6
junior	4	0	5	9
senior	1	2	4	7
total	10	10	10	30

based on this table, what is the relative frequency that a student is a junior who plays football? ?%
round your answer to the nearest hundredth.

Explanation:

Step1: Identify relevant values

Number of junior - football players = 4, Total number of students = 30

Step2: Calculate relative frequency

Relative frequency=$\frac{4}{30}\approx0.1333$

Step3: Convert to percentage

$0.1333\times100 = 13.33\%$

Answer:

13.33