Discussion questions
Choose a section to work through its questions and solutions. Your progress is shared across pages. Ranges follow collection order; original source labels are kept on each question.
Section 1 · Questions 1–6
Find three probabilities for package mass · Check the normal model against the possible mark range · +4 more
- Question 1 · Find three probabilities for package mass
- Question 2 · Check the normal model against the possible mark range
- Question 3 · Use the lower-tail quantile to set the new filling mean
- Question 4 · Convert both rejection rates into quantile equations
- Question 5 · Locate the mean midway between equal normal tails
- Question 6 · Allow an interval endpoint on either side of the fixed bound
Section 2 · Questions 7–12
Choose between scaling one value and adding independent values · Distinguish six separate rods from three times one rod · +4 more
- Question 7 · Choose between scaling one value and adding independent values
- Question 8 · Distinguish six separate rods from three times one rod
- Question 9 · Add a fixed box mass and retain both at-least-one methods
- Question 10 · Separate contents, packaging and independent packet sums
- Question 11 · Compare an intersection event with the larger total-price event
- Question 12 · Preserve the absolute deviation when relating two normal tails
Section 3 · Question 13
Keep the square-root growth in the large-sample tail