# Genetics Probability X-Sort

**Question description**

The Genetics and IVF Institute conducted a clinical trial of the X-SORT Method designed

to increase the probability of couples conceiving a girl child. Assume that n = 900

babies were born with this X-SORT method and the x = 630 of them were girls.

- Construct a 95% confidence interval for the proportion of girls born to parents

using the X-SORT method. Determine the standard deviation for the estimated

proportion (*std*(p̂)) first and then the Margin of Error = E. Cite the Za/2 value aswell

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