A teacher gives a test to a class containing several hundred students. It is known that the
Fantastic news! We've Found the answer you've been seeking!
Question:
A teacher gives a test to a class containing several hundred students. It is known that the standard deviation of the scores is about 12 points. A random sample of 36 scores is obtained. What is the probability that the sample mean will differ from the population mean (in either direction) by more than 6 points?
Related Book For
Elementary Statistics A step by step approach
ISBN: 978-0073386102
8th edition
Authors: Allan Bluman
Posted Date: