Question

the mean of 7, a,4,3, 5 is 5 then the value of a is?​

Answer 1

Answer:

7+a+4+3+5/5 =5

19+a /5 = 5

19+ a = 25

a = 25 - 19 =6

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

the mean of a data is explained as an average value

so mean=sum of all observations/no. of observations

            5=7+a+4+3+5/5

            25=19+a

             a=25-19

              a=6

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