Question

a survey was conducted at a high school to study pet ownership in different grade levels. the data gathered is in the two - way table below: table data: dog, cat, no pet, total; freshman: 3, 3, 5, 11; sophomore: 5, 7, 4, 16; junior: 8, 1, 3, 12; senior: 2, 3, 6, 11; total: 18, 14, 18, 50 based on this table, what is the relative frequency that a student is a junior who has a cat? round your answer to the nearest hundredth.

Explanation:

Step1: Identify relevant values

Number of juniors with cats = 1, Total number of students = 50

Step2: Calculate relative frequency

Relative frequency=$\frac{1}{50}$ = 0.02

Step3: Convert to percentage

0.02×100 = 2.00%

Answer:

2.00%