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

Find the mean of the following numbers : 12,16 , 20 , 24

Find the mean of the following numbers : 12,16 , 20 , 24

Find the mean barX in the following cases: sumx_i=21 and N =6 .

find the missing number in the following series:- 0, 2, 3, 5, 8, 10, 15, 17, 24, 26, ….

Find the missing term in the series. 5,10,15,20,25,?

Find the missing number in the table given below. [[3,8,10,2,?,1],[ 6,56,90,2,20,0]]

Find the missing numbers in the following table. (i) Changing kilometers into miles. {:("Numbers of kilometers",5,10,15,20,25,30),("Number of miles",8,16,24,-,-,-):} (ii) Change centrigrade (.^(@)C) into Fehrenheit (.^(@)F) where centigrade scale is divided in 100 equal parts and Fahrenheit scale is divided into 180 equal parts. {:("Temperature in ".^(@)C,-5,0,5,10,15,20),("Temperature in ".^(@)F,23,32,41,-,-,-):}