Number 56, 50, 42, 35, 2x+10, 2x-8, 12, 11, 8, 6, are written in decreasing order and their median is 25. Find x.
Answers
Answered by
1
Change the value you will get your answer.
25=mean of (5th+6th value)
25=1/2*(2x-8+2x+10)
25=1/2*4x+2
4x+2=50
4x=48
x=12
Answered by
0
Answer:
5.75
Step-by-step explanation:
in decreassing or increasing order
when the numbers of terms is
take the middle 2 terms
2x+10+2x-8=25
4x=23
x=5.75
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