Question

The administrators at a college wish to estimate within 5 percentage points the proportion of all first years who graduate within 4 years with 95% confidence. Estimate the minimum sample size needed.

Answer 1

Answer:The answer is b. the sample size should be 601;. When the population proportion is not estimated, use 0.5 since it will be the worst case for sample size.

Step-by-step explanation:0.5