IDNLearn.com provides a collaborative environment for finding and sharing knowledge. Join our community to access reliable and comprehensive responses to your questions from experienced professionals.
In a certain school district in a large metropolitan area, the SAT scores over that past five years are normally distributed with a mean of 1461. Furthermore, Q1 is 1261. For a normal distribution, what is the z-score for the 25-th percentile? z = (Enter answer rounded to three decimal places.) Using this information, what is the standard deviation of this population of SAT scores? sigma = (Enter answer rounded to the nearest whole number.) For a normal distribution, what is the z-score for the 98-th percentile? z = (Enter answer rounded to three decimal places.) Now, use all of the information to determine what the P98 score is for this population? P98= (Enter answer rounded to the nearest whole number.)
Sagot :
Thank you for joining our conversation. Don't hesitate to return anytime to find answers to your questions. Let's continue sharing knowledge and experiences! IDNLearn.com has the solutions you’re looking for. Thanks for visiting, and see you next time for more reliable information.
