4. As noted in U.5. Senate Resolution 28.9.3% of Americans speak their native language and another language fluently (So

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4 As Noted In U 5 Senate Resolution 28 9 3 Of Americans Speak Their Native Language And Another Language Fluently So 1 (22.3 KiB) Viewed 23 times

As noted In U.5. Senate Resolution 28, 9.3% of Americans speak their native language and another
language fluently Source: wvrw.actfl.arg/14a/ pages/index cfm?pageld_3782)- Suppose that In a recent
sample of 280 Americans, 69 speak their native language and another language fluently. Is there
significant evidence at the 10% significance level that the percentage of all Americans who speak their
native language and another language fluently Is different from 9.3%?
4. As noted in U.5. Senate Resolution 28.9.3% of Americans speak their native language and another language fluently (Source: www.actfi.org/142/pages/Index.cfm?pageld_3782). Suppose that in a recent sample of 880 Americans, 69 speak their native language and another language fluently. Is there significant evidence at the 10% significance level that the percentage of all Americans who speak their native language and another language fluently is different from 9.3%?