.What if you visit some local high schools and randomly ask classrooms (each full of 25 students) this question. Pick the correct label for the axis of the sampling distribution of the averages from each room.
Group of answer choices
Label A
Label B
Label C
Label D
Mr. Myers classroom has 25 students and an average age of 3.4. What is the z-score for that classroom? (use two decimal places)
Mrs. Cromwell's classroom has 25 students and an average age of 6.1. What is the z-score for that classroom? (use two decimal places)
About the middle 95% of classrooms with 25 students will have a sample average age between and ? (list lower number first)