Finding Mean and Range
Interactive Video
•
Mathematics, Social Studies
•
10th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many students are there in total across both classes?
70
60
50
80
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mean score for Class A?
78
75
70
72.6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the calculated mean score for Class B?
68.5
70.5
72.5
74.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in rearranging the equation to find the mean for Class B?
Divide by 32
Subtract 2100 from both sides
Multiply by 60
Add 2100 to both sides
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the highest score in Class A?
96
89
93
90
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the range of scores for all students in both classes?
62
63
61
60
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key strategy for solving these types of problems?
Guessing the answers
Ignoring the given data
Carefully arranging and processing the information
Skipping the calculations
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