6th grade statistics review

Alexandra worked 5 hours on Monday, 4.5 hours on Tuesday, and 2.5 hours on Wednesday. Which is closest to the mean number of hours she worked over the three-day period?

Alexandra worked 5 hours on Monday, 4.5 hours on Tuesday, and 2.5 hours on Wednesday. Which is closest to the mean number of hours she worked over the three-day period? What is the mean absolute for Alexandra's hours

What is the median of the data represented in the box plot?

What is the median of the data represented in the line plot?

If a is a positive number, what is the mean of the data: 2a, 3a, 3a, 8a

What is the median for the data set?

What is the mean of the data set?

What is the mean absolute deviation of the data?

For the data set, which of the following measures is greatest? {3, 3, 4, 5, 6, 8, 16, 20}