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Chapter is data handling class 7​

Answer» <html><body><p>-<a href="https://interviewquestions.tuteehub.com/tag/step-25533" style="font-weight:bold;" target="_blank" title="Click to know more about STEP">STEP</a> explanation:<a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a>. Highest number is <a href="https://interviewquestions.tuteehub.com/tag/9-340408" style="font-weight:bold;" target="_blank" title="Click to know more about 9">9</a> and <a href="https://interviewquestions.tuteehub.com/tag/lowest-1081124" style="font-weight:bold;" target="_blank" title="Click to know more about LOWEST">LOWEST</a> number is 1 2. mean = sum of observation/ number of observation=1*1+2*2+3*1+4*3+5*5+6*4+7*2+8*1+9*1/20=1+4+3+12+25+24+14+8+9/20=8+12+49+14+17/20=100/20=10/2=5mean=5</p></body></html>


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