Answer to Question #2451 in Statistics and Probability for stacey appleton

Question #2451
1. A researcher is interested in whether students who attend private high schools have higher average SAT Scores than students in the general population. A random sample of 90 students at a private high school is tested and and a mean SAT score of 1030 is obtained. The average score for public high school student is 1000 (σ= 200). b. What are H0 and Ha for this study? c. Compute Z obt d. What is the Z critical value (Z cv ) using a 0.05 alpha level? e. Should H0 be rejected? What should the researcher conclude? f. Determine the 95 % confidence interval for the population mean, based on the sample mean.
Expert's answer
Unfortunately, your question requires a lot of work and cannot be done for free. Submit it with all requirements as an assignment to our control panel and we'll assist you.

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be first!

Leave a comment

Ask Your question

LATEST TUTORIALS
New on Blog
APPROVED BY CLIENTS
paypal