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Mathematics, 27.08.2019 19:00 pison3163

Data on the blood cholesterol levels of 6 rats give mean = 85, s= 12. a 95% confidence interval for the mean blood cholesterol of rats under this condition is
a)72.4 to 97.6
b)73.0 to 97.0
c)75.4 to 94.6
d)72.4 to 94.6

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