The mean score of 25 students in an English test is 85. If three more students took the test and had scores of 70, 65, and 90, what is the new mean? The average income of five teachers is P15,000. If one teacher is promoted and given a raise of P 5,000, will the mean change? Support your answer.
The mean score of 25 students in an English test is 85. If three more students took the test and had scores of 70, 65, and 90, what is the new mean? The average income of five teachers is P15,000. If one teacher is promoted and given a raise of P 5,000, will the mean change? Support your answer.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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![The mean score of 25 students in an English test is 85. If three more students took
the test and had scores of 70, 65, and 90, what is the new mean?
The average income of five teachers is P15,000. If one teacher is promoted and
given a raise of P5,000, will the mean change? Support your answer.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F05fdeb7e-071c-4d0a-b325-ce827bddea28%2F2a76796e-b9fc-4417-b4af-97bc38f1fd51%2Fo2gf55_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The mean score of 25 students in an English test is 85. If three more students took
the test and had scores of 70, 65, and 90, what is the new mean?
The average income of five teachers is P15,000. If one teacher is promoted and
given a raise of P5,000, will the mean change? Support your answer.
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