"Based on the test score average of 85% at Washington Elementary School, I would say scores for the whole district are in the 82% to 88% range, with 95% confidence."
A) Why does the person say, "Scores for the whole district will be in the 82% to 88% range," rather than give a definite percent?
B) Using the quote, put the correct percents for test score average in the blanks to the right in the diagram below.

Question

"Based on the test score average of 85% at Washington Elementary School, I would say scores for the whole district are in the 82% to 88% range, with 95% confidence."
A) Why does the person say, "Scores for the whole district will be in the 82% to 88% range," rather than give a definite percent? 
B) Using the quote, put the correct percents for test score average in the blanks to the right in the diagram below.

Quizplus · Accepted Answer

The Answer of "Based on the test score average of 85% at Washington Elementary School, I would say scores for the whole district are in the 82% to 88% range, with 95% confidence."
A) Why does the person say, "Scores for the whole district will be in the 82% to 88% range," rather than give a definite percent? 
B) Using the quote, put the correct percents for test score average in the blanks to the right in the diagram below.

"Based on the Test Score Average of 85% at Washington