World 133 EL Task 05

Using 'Accor Presentation.pdf', 'Hilton Annual Report.pdf', 'Hyatt 10K.pdf', 'IHG Investor Presentation.pdf', and 'Marriott-2024-Annual-Report.pdf':

1. Calculate, for each of Summit's key competitors, the total number of available room nights in 2024.
2. Calculate the standard deviation of available room nights for Summit's key competitors.
3. Determine whether or not Summit's available room nights is at least one standard deviation above the mean of its key competitors'.

Notes and Assumptions...

In 2024, the available room nights are as follows:
- Accor had 311.2 million room nights
- Hilton had 464.2 million room nights
- Hyatt had 127.1 million room nights
- IHG had 370.0 million room nights
- Marriott had 624.5 million room nights

The standard deviation of available room nights in 2024, for these 5 competitors is: 184.2 million room nights.
Summit's available room nights was not at least one standard deviation above the mean of its competitors.