Question
एक विपणन प्रबंधक विज्ञापन व्यय (लाख) और किसी उत्पाद की विक्रय आय (लाख) के बीच संबंध का अध्ययन करना चाहता है। निम्नलिखित आँकड़े एकत्र किए गए हैं:
यहाँ इमेज में दिए गए डेटा की टेबल दी गई है:
| विज्ञापन (X) | 2 | 4 | 6 | 8 | 10 |
|---|---|---|---|---|---|
| विक्रय (Y) | 20 | 25 | 29 | 34 | 40 |
Answer :
Word Count : 292
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Skip in 10
दिए गए आँकड़े: | X (विज्ञापन) | 2 | 4 | 6 | 8 | 10 | | ------------ | -- | -- | -- | -- | -- | | Y (विक्रय) | 20 | 25 | 29 | 34 | 40 | सर्वप्रथम आवश्यक सारणी बनाते हैं: | X | Y | X² | XY | | -- | -- | --- | --- | | 2 | 20 | 4 | 40 | | 4 | 25 | 16 | 100 | | 6 | 29 | 36 | 174
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