Question

find the mean of 18, 17, 46, 17, 20, 19, 17​

Answer 1

Answer:  

Arrayed data= 17, 17, 17, 18, 19, 20, 46  

Number of Observations =7(odd)  

Median= (n/2)+1 th obs  

Median=( 7/2 )+1 th obs  

=3.5+1th obs  

=4.5th obs  

=18

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Answer 2

mean = sum of all observations / total number of observation

so, mean of the observation

= (18+17+46+17+20+19+17)/7

= 154/7

= 22