Question: To determine the time a cashier spends on a customer in the express lane, the manager decides to record the time to check-out for the

To determine the time a cashier spends on a customer in the express lane, the manager decides to record the time to check-out for the customer who is being served at 10 past the hour, 20 past the hour, and so on. Will measurements collected in this manner be a random sample of the times a cashier spends on a customer?

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