HELP PLZ!! Rashad is a hotel manager. He surveyed a random sample of 120 guests and asked them which floor their room was and about their level of satisfaction.

Rashad wants to perform a χ2 squared test of independence between floor and satisfaction.

What is the expected count for the cell corresponding to satisfied guests that stayed in floors 777 to 999?

You may round your answer to the nearest hundredth.

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.