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In order to estimate the mean incubation time of Covid-19, a researcher collects a sample of 5 people and finds the mean incubation time to

In order to estimate the mean incubation time of Covid-19, a researcher collects a sample of 5 people and finds the mean incubation time to be 9.6 days, with standard deviation 2.9 days. Find a 98% confidence interval for the mean incubation time of Covid-19. Assume that the incubation times are normally distributed.

answer in form a,b correct to 3 decimals

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