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OpenStudy (anonymous):
A Gallup Poll used telephone interviews to survey a sample of 1025 U.S. residents over the age of 18 regarding their use of credit cards. The poll reported that 76% of Americans said that they had at least one credit card. Give the 95% margin of error for this estimate.
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OpenStudy (anonymous):
@beccaboo333
OpenStudy (beccaboo333):
Err let me get someone who may be better at helping. @ganeshie8
ganeshie8 (ganeshie8):
sorry not good wid stats :(
OpenStudy (anonymous):
@agent0smith
OpenStudy (anonymous):
@wio
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OpenStudy (anonymous):
@sourwing
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