Question: 2. A sociologist develops a test to measure attitudes about public transportation, and 40 randomly selected subjects are given the test. Their mean score is
2. A sociologist develops a test to measure attitudes about public transportation, and 40 randomly selected subjects are given the test. Their mean score is 75 and their standard deviation is 8 Construct 98% confidence interval for the mean score of all such subjects
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
