Two local hotels, X and Y, rent out rooms nightly. Let X represent the number of rooms hotel X rents out nightly, and let y repr
esent the number of rooms hotel Y rents out nightly. The mean of X is 49, and the mean of Y is 58. Which answer choice correctly calculates and interprets the mean of the sum, S = X+Y? 1 O Ns = 53.5; the hotels can expect to rent out 53.5 rooms, on average, each night. Ws = 53.5; on one randomly selected night, the total number of rooms rented out will be 53.5. Os = 107; the hotels can expect to rent out 107 rooms, on average, each night. ONs = 107; on one randomly selected night, the total number of rooms rented out will be 107.
2 answers:
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