Question

Work out the mean for the data set below:
6, 4, 4, 7, 3, 6, 3, 5, 7

Answer 1

Hey Mate,

Here's your answer,

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=> Mean = Sum of observation / No. of observation

=> Mean = 6 + 4 + 4 + 7 + 3 + 6 + 3 + 5 + 7 / 9

=> Mean = 45 / 9

=> Mean = 5

Your answer = 5

Answer 2

Mean= (6+4+4+7+3+6+3+5+7)/9=45/5=9