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21. After measuring the duration of his speeches about how cool numbers are, Alec found that the lengths of the speeches
Posted: Tue May 10, 2022 12:35 pm
by answerhappygod
- 21 After Measuring The Duration Of His Speeches About How Cool Numbers Are Alec Found That The Lengths Of The Speeches 1 (17.1 KiB) Viewed 31 times
21. After measuring the duration of his speeches about how cool numbers are, Alec found that the lengths of the speeches was well approximated by the (probability) density function p(x) = 0.5e-0.54. What percentage of Alec's speeches are between 2 and 5 minutes long? Round your percentage to three decimal places if necessary. Hint: Don't round until after you convert your decimal to a percentage