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Expected value for the data

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A health club has six tennis courts. The owner hypothesizes that his patrons have no preference for a particular court. He observes how many people play on each court on a particular day. Compute the expected value for the data shown below.
Court Number of Players
1 9
2 10
3 11
4 6
5 14
6 7

A) 4.37 B) 10.3 C) 9.5 D) 5.72

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This explains the steps to compute the expected value for the data

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