Question

if the mean of 6,4,8,b,2 is 8, find the value of b.​

Answer 1

Step-by-step explanation:

8=6+4+8+b+2/5

40=18+b

40-18=b

22=b

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Answer 2

GIVEN:

mean of 6,4,8,b,2 is 8

SOLUTION:

mean = sum of the observation/no:of observations

=> (6+4+8+b+2)/5 = 8

=> 20b/5 = 8

=> 20b = 40

=> b = 40/20

=> b = 2

therefore value of b=2

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