Question

IF the median of data 8,9,12,17 x + 2,x + 4.
30, 31, 34,39 arranged in ascending
order is 24 then the value of x is
a) 22 b) 21 c) 20 d) 24​

Answer 1

Answer

d)24

Explanation

Median for even no.=n/2+n/2+1÷2

x+2+x+4/2=24

2x+6/2=24

2x+6=24×2

2x=48-6

x=42/2

x=24

Answer 2

Step-by-step explanation:

• x+2+x+4/2=24
• 2x+6/2=24
• 2x+6=24×2
• 2x=48-6
• 2x=42
• x=42/2
• x=21