Question
A report shows that in 2010 the high school completion rate for the 55-64 age group was 81%. We wish to see the completion rate
A report shows that in 2010 the high school completion rate for the 55-64 age group was 81%. We wish to see the completion rate is the same in the 20-24 age group.
Assuming that the completion rate is the same, how many of this younger age group must we survey in order to estimate the proportion of grads to within 7% with 90% confidence? Round up to the nearest whole number.
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Linear Algebra
Authors: Stephen H Friedberg, Arnold J Insel, Lawrence E Spence
4th Edition
0321998898, 9780321998897
