Mathematics, 30.05.2020 00:04 rameseshajj

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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.

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