In a partially destroyed laboratory record of an analysis correlation data, the following result... скачать в хорошем качестве

In a partially destroyed laboratory record of an analysis correlation data, the following result...

In a partially destroyed laboratory record of an analysis correlation data, the following results only are legible: variance of x=9, regression equations 8x-10y+66=0, 40x-18y=214. What are (a) the mean values of x and y, (b) the standard deviation of y and (c) the coefficient of correlation between x and y? Class: 12 Subject: MATHS Chapter: STATISTICS Board:IIT JEE You can ask any doubt from class 6-12, JEE, NEET, Teaching, SSC, Defense and Banking exam on Doubtnut App or You can Whatsapp us at - 8400400400 Link - https://doubtnut.app.link/2um0jr7Joeb​ Join our courses to improve your performance and Clear your concepts from basic for Class 6-12 School and Competitive exams (JEE/NEET) - https://doubtnut.app.link/POyZDvv5Lyb Contact Us: 👉 Have Any Query? Ask Us. 🤙 Call: 01247158250 💬 WhatsApp: 8400400400 📧 Email: info@doubtnut.com 🌐 Website: https://www.doubtnut.com Welcome to Doubtnut. Doubtnut is World’s Biggest Platform for Video Solutions of Physics, Chemistry, Maths and Biology Doubts with over 5 million+ Video Solutions. Doubtnut is a Q&A App for Maths, Physics, Chemistry and Biology (up to JEE Advanced and NEET Level), Where You Can Ask Unlimited Questions by Clicking a Picture of Doubt on the Doubtnut App and Get Instant Video Solution. Subscribe Our YouTube Channels: ✿ Doubtnut:    / @doubtnut   ✿ Class 11-12, JEE & NEET (Hindi):    / @dnneethindimedium   ✿ Class 11-12, JEE & NEET (English)::    / @cbseclass1112   ✿ Class 6-10 (Hindi):    / @class10hindimedium   ✿ Class 6-10 (English):    / @cbseclass910   ✿ Doubtnut Govt. Exams:    / @sscdoubtnut   Follow Us: 🔔 Facebook:   / doubtnut   🔔 Instagram:   / doubtnut   🔔 Telegram: https://t.me/DoubtnutOfficial 🔔 Twitter:   / doubtnutapp   🔔 LinkedIn:   / doubtnut   Our Telegram Pages: 🔔 Doubtnut Official: https://t.me/DoubtnutOfficial 🔔 Doubtnut IIT JEE: https://t.me/DoubtnutIITJEE 🔔 Doubtnut NEET: https://t.me/Doubtnut_NEET 🔔 Doubtnut CBSE Boards: https://t.me/DoubtnutCBSEBoards 🔔 Doubtnut UP Boards: https://t.me/DoubtnutUPBoards 🔔 Doubtnut Bihar Boards: https://t.me/DoubtnutBiharBoards 🔔 Doubtnut Government Exams: https://t.me/DoubtnutGovernmentExams class 12 class 12 physics class 12 chemistry class 12 english class 12 maths class 12 biology cbse class 12 result class 12 economics class 12 accountancy class 12 syllabus physics cbse class 12 class 12 english grammar class 12 syllabus cbse class 12 history class 12 geography class 12 ncert class 12 syllabus cbse class 12 maths cbse class 12 english cbse class 12 physics cbse class 12 chemistry class 12 grammar cbse class 12 biology cbse class 12 commerce cbse class 12 accountancy class 12 syllabus chemistry class 12 grammar syllabus class 12 syllabus maths class 12 latest syllabus class 12 syllabus english class 12 syllabus biology class 12 syllabus of physics class 12 syllabus of chemistry class 12 syllabus science class 12 syllabus ncert class 12 syllabus of english class 12 syllabus commerce