Based on the information provided in the frequency chart (see attachment), we have the following statistical parameter:
A frequency chart can be defined as a type of table which can be used to graphically represent (show) the frequencies or relative frequencies that are associated with a categorical variable.
If all seats were sold for this flight, the total airline income for the seats would be given by:
Total airline income = 850(16) + 540(25) + 400(33) + 320(16) + 280(59)
Total airline income = 13,600 + 13,500 + 13,200 + 5,120 + 16,520
Total airline income = $61,940.
Based on the information provided in the frequency chart (see attachment), the mean is given by:
Mean = [F(x)]/n
Mean = 61,940/149
Mean = $415.70.
Based on the information provided in the frequency chart (see attachment), the median is given by:
Median = $320.
Based on the information provided in the frequency chart (see attachment), the mode is given by:
Mode = $280.
Read more on mean here: brainly.com/question/9550536
#SPJ1