
Review for the Quiz
Presentation
•
Mathematics
•
11th - 12th Grade
•
Easy
Elizabeth Borres
Used 2+ times
FREE Resource
5 Slides • 4 Questions
1
Mean for Grouped Data
by: Elizabeth C. Borres
2
Open Ended
How do you find the midpoint?
3
Add and divide the lower limit and the upper limit to find the midpoint.
Multiply the frequency and the midpoint.
Add the product of the frequency and the midpoint.
Add the frequency as well.
Divide the sum of the product of the frequency and the midpoint by the frequency.
4
Open Ended
What operation do we use for Sigma or Epsilon?
Σ5
6
Multiple Select
What are the steps in solving for the mean (grouped data)?
Find the midpoint.
Multiply, Add, and Divide.
Multiply the frequency and the classmark.
Add the product of the frequency and the midpoint.
Divide the Σ fXm by the frequency
7
8
Poll
Do you have any question(s), clarification(s)?
Type 1, if no question and you understand.
Type 2 if you have question, unmute yourself or type your question(s) in a comment box.
9
Weighted Mean and Mean for Grouped Data
Use your notes, powerpoint, videos, and other resources to answer the questions.
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Mean for Grouped Data
by: Elizabeth C. Borres
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