Question

if the mean of six observations is 10.5 and five of them are 13,5,7,9,and 14 then find the sixth observation.​

Answer 1

Answer:

24

Step-by-step explanation:

mean =sum of observations 

           -----------------------------

           no of observations 

17.5 = 14+9+23+25+10+x

          ---------------------------

                          6

17.5 = 81+x 

         -----------

               6

81+x =17.5 x 6

x = 105-81 =24

sixth observation is  24

Answer 2

Answer:

we know that , Mean equal to sum of observation upon total number of observation. so we assume six observation be X and we put the value in the formula..amd get our answer...

Step-by-step explanation:

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