Daily water intake (including water used in drinks such as coffee, tea and juice) for Canadian adults follows a normal distribution with mean $\var{mu}$ litres and standard deviation $\var{sigma}$ litres.

Question

a) What is the probability that the mean daily water intake for a random sample of two Canadian adults is less than $\var{partaxbar}$ litres?

Answer 1

No numerical data.

Answer 2

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