Jemaine babysat nine times. she earn $15 $20 $10 $12 $20 $16 $80 and $18 for eight babysitting jobs how much did she earned the ninth time if the mean of the data is $24

How do you use the elimination method for this question? explain, because i really want to understand!

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

If benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r