Exercise 1432 Explaining confidence You calculate a 95 confi
Exercise 14.32 Explaining confidence. You calculate a 95% confidence interval of 27±2 centimeters (cm) for the mean needle length of Torrey pine trees. You ask a friend to explain this result. He believes it means that “95% of all Torrey pine needles have lengths between 25 and 29 cm.” Is he right? Explain your answer.
Solution
