Question

2) Find the arithmetic mean of the scores
8, 6, 10, 12, 1, 3, 4, 4. Find the range of the data.​

Answer 1

Answer:

mean =sum of all observation /number of observation

mean=8+6+10+12+1+3+4+4/8

=56/8

=7

therefore mean =7

Range=maximum value- minimum value

=12-1

=11

therefore range=11

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