Mathematics, 17.04.2020 18:22 Epicbuildzz
In a certain region, 17% of people over age 50 didn't graduate from high school. We would like to know if this percentage is the same among the 25-30 year age group. Use critical values to exactly 3 decimal places. (
a) How many 25-30 year old people should be surveyed in order to estimate the proportion of non-grads to within 7% with 90% confidence?
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In a certain region, 17% of people over age 50 didn't graduate from high school. We would like to kn...
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