Get expert advice and insights on any topic with IDNLearn.com. Discover comprehensive answers to your questions from our community of experienced professionals.
The missing number given the mean of the data set is 16.
Mean is the average of a data set. It is determined by adding all the numbers in the data set and dividing the sum by the numbers in the data set.
Missing number = (mean x total number in the data set) - sum of numbers in the data set
(18 x 7) - ( 21 + 11 + 27 + 22 + 13 + 16)
126 - 110
= 16
To learn more about mean, please check: https://brainly.com/question/25842202
#SPJ1