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A research scientist wants to know how many times per hour a certain strand of bacteria...

A research scientist wants to know how many times per hour a certain strand of bacteria reproduces. The mean is found to be 44 reproductions and the population standard deviation is known to be 1.91.9. If a sample of 283283 was used for the study, construct the 95%95% confidence interval for the true mean number of reproductions per hour for the bacteria. Round your answers to one decimal place.

Lower endpoint: ______ Upper endpoint:____
Math   Statistics-And-Probability   
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