Math, asked by navinsingh007, 1 year ago

If the mean of x,x+3,x+5,x+7,x+10 is 9, then the mean of last three observations is :

Answers

Answered by Anudeep1999
2
5x+25=45
5x=20
x=4
last 3 observation are x+5,x+7,x+ 10
mean is 34/3

Anudeep1999: is the answer right
navinsingh007: yes
Anudeep1999: ohh ok
navinsingh007: thanks man
Anudeep1999: its ok
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