find the median of the data 30,25,27,25.8,29,35,38,28
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Answer:
The median of the data 30,25,27,25.8, 29, 35, 38, 28 is -
डेटा 30,25,27,25.8, 29, 35, 38, 28 का माध्य है l
A.28.5(28.5)
B.29.5(29.5)
C.28(28)
D.29(29)
Answer
A. 30,25,27,25.8, 29, 35, 38, 28 arranged the given data in ascending order- 25,25.8,27,28,29,30,35,38 n=8 (even) Formula to find median for even numbers- Median=[nth value/2 + (n/2+1)th value]/2 =[8/2th value + (8/2+1)th value]/2 =[4th value + 5th value]/2 =[28+29]/2 =57/2 =28.5 So the correct answer is option A.
A. 30,25,27,25.8, 29, 35, 38, 28 दिए गए डेटा को आरोही क्रम में व्यवस्थित करने पर - 25,25.8,27,28,29,30,35,38 n = 8 (सम ) सम संख्याओं के लिए माध्यिका ज्ञात करने का सूत्र- माध्य =[n/2वी संख्या +(n/2+1)वी संख्या ]/2 =[8/2वी संख्या + (8/2+1)वी संख्या]/2 =[4वी संख्या+ 5वी संख्या]/2 =[28+29]/2 =57/2 =28.5 इसलिए सही उत्तर विकल्प A है।
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