The total energy need during pregnancy is normally distributed with mean = 2600 kcal/day and standard deviation = 50 kcal/day.9. Describe the sampling

The total energy need during pregnancy is normally distributed with mean = 2600 kcal/day and standard deviation = 50 kcal/day.9. Describe the sampling distribution of the sample mean daily energy requirement for a random sample of 20 pregnant women.