The following observations have been arranged in ascending order.
If the median of the data is 63, find x.
29, 32, 48, 50, x, x + 2, 72, 75, 87, 91
Hence find the mean of the distribution.
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1
Answer:
62
Step-by-step explanation:
Median = 29,32,48,50,x(pair 1)
x+2,72,78,84,95 (pair 2)
Median = x+x+2/2
63/1 = 2x+2/2
2x+2 = 63×2=126
2x = 126 - 2
x = 124/2
= 62
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