[Step-by-Step] The Basic Skills Coordinator at Port Pinelands College wants to sample the incoming standardized entrance exam scores for its prospective first-year
Question: The Basic Skills Coordinator at Port Pinelands College wants to sample the incoming standardized entrance exam scores for its prospective first-year students, from among the many who applied; she wants her estimate of the population mean of all standardized entrance exam scores to be within 4 points of the true value. She has determined from prior research that the population standard deviation is 24 points. With 95% confidence, what is the minimum number of scores she needs to sample in her research? [ COMMENTS & HINTS: Round appropriately.]
Deliverable: Word Document 
![[Solution] The Basic Skills Coordinator at the](/images/solutions/MC-solution-library-76524.jpg "[Solution] The Basic Skills Coordinator at the College of the")
[Solution] The Basic Skills Coordinator at the College of the
![[Step-by-Step] The Gatsby College student newspaper, The](/images/solutions/MC-solution-library-76525.jpg "[Step-by-Step] The Gatsby College student newspaper, The Gazette")
[Step-by-Step] The Gatsby College student newspaper, The Gazette
![[Solution Library] Bea-Marie, the Retail Manager for](/images/solutions/MC-solution-library-76526.jpg "[Solution Library] Bea-Marie, the Retail Manager for the Stores")
[Solution Library] Bea-Marie, the Retail Manager for the Stores
![[Solution Library] The Gatsby College student newspaper,](/images/solutions/MC-solution-library-76527.jpg "[Solution Library] The Gatsby College student newspaper, The Gazette")
[Solution Library] The Gatsby College student newspaper, The Gazette
Solution: How t tests can be used to analyze real-life data.
Test Specificity Calculator - MathCracker.com