The scores of a certain probability on the Wechsler Intelligence Scale for Children (WISC) are known to be Normally dis

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899603
Joined: Mon Aug 02, 2021 8:13 am

The scores of a certain probability on the Wechsler Intelligence Scale for Children (WISC) are known to be Normally dis

Post by answerhappygod »

The scores of a certain probability on the Wechsler Intelligence Scale for Children (WISC) are known to be Normally distributed with a Standard deviation of 10. A simple random sample of 45 children from this population is taken and each of given the WISC. The mean of the 45 scores if 99.8. Find a 99% confidence interval.
using your answer for the previous wuestion, write the confidence interval in a complete sentence related to the scenario.
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Top
Post Reply

Return to “Archived Questions & Answers”