Question

According to the United States Census Bureau (2011 data), there are approximately 55,500,000 married couple households in the United State. Every married-couple household is classified into one of three categories:
• both native which means that both spouses were born in the U.S.
• both foreign which means that both spouses were born outside of the U.S.
• one native, one foreign which means that one spouse was born in the U.S. and one was born outside of the U.S..

If 79.5% of married couple households are both native and 13.2% are both foreign, then

(a) what percentage of married couple households are one native, one foreign

7.3

Correct: Your answer is correct.
% married couple households are one native, one foreign

(b) how many married couple households are one native, one foreign?


Incorrect: Your answer is incorrect.
married couple households are one native, one foreign

Answer 1

(a) The  percentage of married couple households that are one native, one foreign is 7.3%

(b) The number of married couple households that are one native, one foreign is 4,051,500

(a) Percentage =100%-(79.5%+13.2%)

Percentage =100%-92.7%

Percentage =7.3%

(b)Number of married couple households =7.3%*55,500,000

(b)Number of married couple households =4,051,500

Inconclusion:

(a) The  percentage of married couple households that are one native, one foreign is 7.3%

(b) The number of married couple households that are one native, one foreign is 4,051,500

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