if the numbers 25,22,21,x+6,x+4,9,8,6 are in descending order and their median is 16, then the value of x is
a)9
b)10
c)11
d)12
Answers
Answered by
2
Answer:
b because median is 16 so jjs
Answered by
18
Answer:
c) 11
Step-by-step explanation:
arrange in ascending order
6, 8, 9, x+4, x+6, 21, 22, 25
∵ number of terms = 8 i.e. even
so median =average of 8/2th term and 8/2 +1 th term
i.e. average of 4th and 5th term
So, x+4+x+6/2 = 16
2x+10 = 32
2x = 22
x = 11
Mark as brainliest!!
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