2006, Form B, Question 3 · 4 points

Golf ball distances under a normal model

Use a normal model of ball distances to find the chance one ball goes too far, the chance at least one of five does, and the largest mean that keeps 99 percent of balls under the limit.

This exam had six free-response questions, each scored from 0 to 4. Its Question 6, the Investigative Task, is no longer part of the exam. The current exam has 4 free-response questions in 90 minutes. The skills these questions practice still count.

1 Read the question

The question is College Board's, from the 2006, Form B exam. It starts on page 7 of the PDF. College Board no longer posts this exam, so it opens from the copy of College Board's PDF that the Internet Archive saved on December 5, 2025.

Open Question 3 (PDF, page 7)

2 Write your answer

Answer each part the way you would on the exam, in full sentences, with your work shown. Your writing saves as you type.

3 Score it

Score your answer against College Board's scoring guidelines, one point at a time. Give yourself a point only when your answer says what the guideline asks for.

Scoring guidelines (PDF, page 7)

Question, scoring guidelines and Chief Reader report: College Board, from the Internet Archive. The title and summary are ours.