The mean of 15 numbers is 25.If each number is multiplied by 4,what is the mean of the new numbers?
Asked by | 20th Jul, 2008, 01:01: AM
Expert Answer:
The sum of the given data is = 15 * 25 = 375
if each number gets multiplied by 4 the total sum will also be 4 times so = 375 * 4= 1500
New mean = 1500/15 = 100
Answered by | 20th Jul, 2008, 05:48: PM
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