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Linda, the manager of a large supermarket, keeps four checkouts open. However, she has noticed queues for registers 1 and 2. She kept a record

Linda, the manager of a large supermarket, keeps four checkouts open. However, she has noticed queues for registers 1 and 2. She kept a record of which registers 2000 shoppers chose for checkout, and these were found to be as follows:

Register 1 Register 2 Register 3 Register 4
677 550 402 371

Based on these data, can Linda conclude that an unequal number of shoppers are likely to use each of the registers? Use a 5% level of significance.

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