Question
Download Solution PDFनीचे दिया गया डेटा विभिन्न विद्यार्थियों द्वारा प्राप्त अंकों को दर्शाता है।
|
अंक |
विद्यार्थियों की संख्या |
|
10 – 12 |
6 |
|
12 – 14 |
8 |
|
14 – 16 |
5 |
|
16 – 18 |
7 |
|
18 - 20 |
4 |
दिए गए डेटा के माध्य अंक (दो दशमलव स्थानों तक सही) क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFमाध्य
⇒ n = कुल आवृति
10 – 12 का मध्य मान = (10 + 12)/2 = 11
12 – 14 का मध्य मान = (12 + 14 )/2 = 13
14 – 16 का मध्य मान = (14 + 16 )/2 = 15
16 – 18 का मध्य मान = (16 + 18 )/2 = 17
18 – 20 का मध्य मान = (18 + 20 )/2 = 19
⇒ माध्य
⇒ माध्य = 14.67
∴ दिए गए डेटा के माध्य अंक 14.67 हैं
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