The heights of Sydney, Ada, and Ria were 155cm, 158cm and 161cm, respectively. What is the height of Teresa if the mean of all the four girls is 158cm? Explain your answer.
The heights of Sydney, Ada, and Ria were 155cm, 158cm and 161cm, respectively. What is the height of Teresa if the mean of all the four girls is 158cm? Explain your answer.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Answer the following problem:
- The heights of Sydney, Ada, and Ria were 155cm, 158cm and 161cm, respectively. What is the height of Teresa if the mean of all the four girls is 158cm? Explain your answer.
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