Exercise 8 in Module 17 addressed the reading level of Merriweather 's 46 second graders Their mean reading level was 74 6 Using the M calculated in that exercise, Merriweather school administrators can be 99 certain that the reading level of the next second grader in the Merriweather schools will ...

Exercise 8 in Module 17 addressed the reading level of Merriweather's 46 second graders. Their mean reading

Question:

Exercise 8 in Module 17 addressed the reading level of Merriweather's 46 second graders. Their mean reading level was 74.6%. Using the σM calculated in that exercise, Merriweather school administrators can be 99% certain that the reading level of the next second grader in the Merriweather schools will be between which two values?