Question: ### Problem 2 RStudio code a) The lengths of human pregnancies are approximately normally distributed, with mean 266 days and standard deviation 16 days. a)
### Problem 2 RStudio code a) The lengths of human pregnancies are approximately normally distributed, with mean 266 days and standard deviation 16 days.
a) What proportion of pregnancies lasts more than 270 days?
```{r} #Insert R code below this line
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