Four number when arranged in ascending order w, x, y, z. The average of the smallest three numbers 25.5 while the average of the largest three numbers was 29.5 what is the range of data
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Step-by-step explanation:
The average of first three numbers is 25,5
The average of last 3 numbers is 29.5
Average difference is 4
Since the average is taken for 3 numbers hence the data range or the difference between last and first number is given as
3 times 4 =3 ×4=12
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