Find the missing information in the following table: {:(,,A,,B,,C,,"Combined"),("Number(N)",,10,,8,,-,,""24),("Mean"(barX),,20,,-,,6,,""15):}

Find the missing information in the following table: {:(,,A,,B,,C,,"C

1.	Find the missing information in the following table: {:(,,A,,B,,C,,"Combined"),("Number(N)",,10,,8,,-,,""24),("Mean"(barX),,20,,-,,6,,""15):}
Answer» <html><body><p></p>Solution :Missing number for C = 24 - (10+<a href="https://interviewquestions.tuteehub.com/tag/8-336412" style="font-weight:bold;" target="_blank" title="Click to know more about 8">8</a>) = 6 <br/> Let <a href="https://interviewquestions.tuteehub.com/tag/mean-1091459" style="font-weight:bold;" target="_blank" title="Click to know more about MEAN">MEAN</a> for B = x<br/> We know that, <br/> `barX_(<a href="https://interviewquestions.tuteehub.com/tag/123-271064" style="font-weight:bold;" target="_blank" title="Click to know more about 123">123</a>)=(barX_(1)N_(1)+barX_(2)N_(2)+barX_(3)N_(3))/(N_(1)+N_(2)+N_(3))` <br/> `:. ""15=((20xx10)+(8xxx)+(6xx6))/24`<br/> `200+8x+36=15 xx 24` <br/> `<a href="https://interviewquestions.tuteehub.com/tag/rarr-1175461" style="font-weight:bold;" target="_blank" title="Click to know more about RARR">RARR</a>""236+8x=360` <br/> `rArr""8x=360-236` <br/> `rArr""8x=124` <br/> `rArr""x=(124)/8` <br/> `rArr""x = 15.5`<br/> Thus, Missing Number for C = 6. <br/> Mean of B = `15.5`.</body></html>