Question: please solve and show work! 4. CDC wants to estimate the Time required to process a Corona Testing kit. An initial sample of 10 observations

please solve and show work! please solve and show work! 4. CDC wants to

4. CDC wants to estimate the "Time required to process a Corona Testing kit." An initial sample of 10 observations showed a Mean Time = 10 minutes with a Standard deviation = 3 minutes. How many cycles must he observed to estimate the Mean Testing Time with 95% confidence (use z=1.96) and a maximum error of +0.5 minutes. (15 Pts)

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