The mean high temperature of the first four days of a week is 25 C whereas the mean of the last four days is 25.5 C. If the mean temperature of the whole week is 25.2 C then the temperature on the 4th day is

The mean high temperature of the first four days of a week is 25 C whe

1.	The mean high temperature of the first four days of a week is 25 C whereas the mean of the last four days is 25.5 C. If the mean temperature of the whole week is 25.2 C then the temperature on the 4th day is
A.	25.5 C
B.	25 C
C.	25.2 C
D.	25.6 C
Answer» E.

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The mean high temperature of the first four days of a week is 25 C whereas the mean of the last four days is 25.5 C. If the mean temperature of the whole week is 25.2 C then the temperature on the 4th day is

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