Question: could someone help Question #1: (5 marks) a) A researcher is investigating the life span of a particular breed of fruit fly. They wish to

could someone help

Question #1: (5 marks) a) A researcher is investigating the life span of a particular breed of fruit fly. They wish to estimate the true population mean, under the assumption that the population standard deviation is 3.51 days. What is the minimum sample size that needs to be collected in order to guarantee that the estimate will be within 0.5 days of the true population mean with 95% confidence? Show your calculation

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