Mathematics, 28.07.2020 18:01 onwugbonup
A poll result presents that 48% of 331 Americans who decide to not go to college do so because they cannot afford it.
Required:
a. Calculate a 90% confidence interval for the proportion of Americans who decide to not go to college because they cannot afford it, and interpret the interval in context.
b. Suppose we wanted the margin of error for the 90% con dence level to be about 1.5%. How large of a survey would you recommend?
Answers: 1
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A poll result presents that 48% of 331 Americans who decide to not go to college do so because they...
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