5 School Day Duration The Number Of Hours For School Day Duration For Several Countries Is Given Below Estimate The T 1 (32.58 KiB) Viewed 444 times
using R software
5. School day duration. The number of hours for school day duration for several countries is given below. Estimate the true mean school day duration for a country with 90% confidence. Check the normality assumption using a Shapiro-Wilk normality test. Country China Kenya South France Australia UK Japan Russia Brazil Korea Duration 9.5 8 8 8 6.5 6.5 6.5 5 6.5
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