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Please give correct answer 19. ASK YOUR TEACHER The manager of a grocery store has taken a random sample of 226 customers. The average length

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19. ASK YOUR TEACHER The manager of a grocery store has taken a random sample of 226 customers. The average length of time it took these 226 customers to check out was 3.9 minutes. It is known that the standard deviation of the population of checkout times is 1 minute. Find the margin of error, with a 0.96 probability, that the sample mean will provide. [:] Round your answer to three decimal places

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