in the following data 44, 47, 63, 65, x + 13, 87, 93, 99, 110, if median is 78 find the x
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Answered by
2
Answer:
x=65
Step-by-step explanation:
as there are nine terms arrange d in increasing order...we know medun is( t+1)/2 for odd terms...therefore...x+13=78...and hence x=65.
Answered by
5
Answer:
65
Step-by-step explanation:
number of observations = 9 which is odd
median =(n+1/2)th term
78 =(9+1/2)th term
78 =5th term
78 =x+13
78-13=x
x=65
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