Question

The average of five observation X1,X2,X3,X4 and X5 is 24. The average of first three observation is 10 less than the average of last three observation if the average of first two observation is 16.5, what is the value of the third observation?

Answer 1

Answer:

average of five observation X1,X2,X3,X4 and X5 is 24. The average of first three observation is 10 less than the average of last three observation if the average of first two observation is 16.5, what is the value of the third observationaverage of five observation X1,X2,X3,X4 and X5 is 24. The average of first three observation is 10 less than the average of last three observation if the average of first two observation is 16.5, what is the value of the third observation .