The bar graph below shows the percentage of students who received each letter grade on their last English paper. The class contains 30 students. 40 35 30 25 20 15 10 5 A B C D Grades What number of students earned a A on their paper? students What number of students earned a C or better on their paper? students Submit Question
Added by Alexandra C.
Close
Step 1
Given that 20% of the students received an A grade, we can calculate the number of students as follows: Number of students who earned an A = 0.20 * 30 = 6 Show more…
Show all steps
Your feedback will help us improve your experience
Sri K and 95 other Calculus 3 educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Jerelyn N.
The bar graph below shows the percentage of students who received each letter grade on their last English paper. The class contains 50 students. Grades What number of students earned a C on their paper? students
Steven C.
Given here is the relative frequency histogram associated with grade point averages (GPAs) of a sample of 30 students:a. Which of the GPA categories identified on the horizontal axis are associated with the largest proportion of students? b. What proportion of students had GPAs in each of the categories that you identified? c. What proportion of the studen I GPAs less
What Is Statistics?
Characterizing a Set of Measurements: Graphical Methods
Recommended Textbooks
Calculus: Early Transcendentals
Thomas Calculus
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD