Let's solve the problems step by step using the information provided in the pie chart.
Pie Chart Information:
-
Comedy: 3 students
-
Drama: 6 students
-
Horror: 4 students
-
Sci-Fi: 2 students
-
Action: 5 students
Total Number of Students:
The total number of students is the sum of all the students in each category:
\[ 3 + 6 + 4 + 2 + 5 = 20 \]
Solutions to the Questions:
1.
What is this pie chart about?
- The pie chart is about the favorite type of movie among students.
2.
How many students like horror movies?
- From the chart, 4 students like horror movies.
-
Answer: 4 students
3.
What percent of students like action movies?
- Number of students who like action movies: 5
- Total number of students: 20
- Percentage = \(\frac{5}{20} \times 100 = 25\%\)
-
Answer: 25%
4.
What type of movie do most students like the best?
- The largest sector in the pie chart corresponds to Drama, with 6 students.
-
Answer: Drama
5.
What is the least liked movie type?
- The smallest sector in the pie chart corresponds to Sci-Fi, with 2 students.
-
Answer: Sci-Fi
6.
How many students like drama more than horror?
- Number of students who like drama: 6
- Number of students who like horror: 4
- Difference: \(6 - 4 = 2\)
-
Answer: 2 students
7.
What percent of students like sci-fi movies?
- Number of students who like sci-fi movies: 2
- Total number of students: 20
- Percentage = \(\frac{2}{20} \times 100 = 10\%\)
-
Answer: 10%
8.
What is the central angle of the sector for horror movies?
- Number of students who like horror movies: 4
- Total number of students: 20
- Fraction of the circle = \(\frac{4}{20} = \frac{1}{5}\)
- Central angle = \(\frac{1}{5} \times 360^\circ = 72^\circ\)
-
Answer: 72°
9.
What percent of students like comedy or sci-fi movies?
- Number of students who like comedy: 3
- Number of students who like sci-fi: 2
- Total number of students who like comedy or sci-fi: \(3 + 2 = 5\)
- Total number of students: 20
- Percentage = \(\frac{5}{20} \times 100 = 25\%\)
-
Answer: 25%
10.
What is the total number of students who answered this survey about favorite type of movie?
- From the calculations above, the total number of students is 20.
-
Answer: 20 students
Final Answers:
1.
Favorite Type of Movie
2.
4 students
3.
25%
4.
Drama
5.
Sci-Fi
6.
2 students
7.
10%
8.
72°
9.
25%
10.
20 students
\[
\boxed{20}
\]
Parent Tip: Review the logic above to help your child master the concept of pie graph worksheet.
