1) The arithmetic mean of 12 observations is 7.5. If the arithmetic mean of 7 of these observations is 6.5, the mean of the remaining observations is.

2) In a continuous frequency distribution, the mean of the data is 25. if each item is increased by 5, then the new median will be.

PLEASE ANSWER THESE QUESTIONS AS SOON AS POSSIBLE. THIS IS VERY URGENT. THANK YOU!!!!

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CAN I PLEASE GET THE ANSWERS IN ANOTHER 15 MINUTES TIME AS ITS QUIET URGENT!!!!!!!!!!!!!!!!!!!!!

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