all students at micahs school are required to take one fine arts class. micah surveys a random sample of…

all students at micahs school are required to take one fine arts class. micah surveys a random sample of students from his school to find out which class they take. the results are shown in the table. how many students in the sample take dance? 6 students how many students does micah survey? 40 students what fraction of students in the sample take dance? fine arts class frequency drawing 5 band 10 choir 7 dance 6 theater 12
Answer
Explanation:
Step1: Find total number of students surveyed
Add up frequencies of all classes: $5 + 10+7 + 6+12=40$.
Step2: Calculate fraction of students taking dance
The number of students taking dance is 6 and total surveyed is 40. So the fraction is $\frac{6}{40}=\frac{3}{20}$.
Answer:
$\frac{3}{20}$