Question

the mean of 6 observations is 10 if five observation are 8, 11 6, 14 and 13. find the value of sixth observation.​

Answer 1

Step-by-step explanation:

we know mean=no of observationssum of observations

17.5=614+9+23+25+10+x

17.5=681+x

81+x=6×17.5=105

x=105−81

x=24