How do you compute Longhand

Intermarriages In Exercises 13-18, use the figure, which shows the percentages of newlyweds in the United States who have a spouse of a different race or ethnicity. The survey included random samples of 1000 Asian newlyweds, 1000 Hispanic newlyweds, 1000 black newlyweds, and 1000 white newlyweds. (Adapted from Pew Research Center)13. Asians and Hispanics At a = 0.05. can you reject the claim that the proportion of newlywed Asians who have a spouse of a different race or ethnicity is the same as the proportion of newlywed Hispanics who have a spouse of a different race or ethnicity?Intermarriages Percentage of newlyweds who have a spouce of a different race or ethnicity Asians 29% Hispanics 27% Blacks 18% Whites 11%