According to the United States Census Bureau (2011 data), there are approximately 55,500,000 married couple households in the Un
ited 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
• 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
1 answer:
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Answer:
20
Explanation:
To know how many students will be in the country spelling bee, we need to find 5% of 400.
So, we need to multiply 400 by 5 and then divide by 100:
Therefore, there will be 20 students in the country spelling bee.