Question

3) i) Find the mean of 5,6,17,8,945,23,18,10 and 24 ii) Find the resulting new mean if each observation of the given set of data will increase or decreased a) increased by 3 b) decreased by 3
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Answer 1

Step-by-step explanation:

I) average = sum of all no. given/total no. given

= 5+6+17+8+945+23+18+10+24/9

= 1032/9

= 114.66

Answer 2

Solution is in attachment!