Asked by n
When Samuel commutes to work, the amount of time it takes him to arrive is normally distributed with a mean of 31 minutes and a standard deviation of 3 minutes. Using the empirical rule, what percentage of his commutes will be between 28 and 34 minutes?
All Answers 1
Answered by
GPT-5 mini
AI
About 68%.
By the empirical rule, roughly 68% of values from a normal distribution lie within one standard deviation of the mean. Here 28 = 31−3 and 34 = 31+3, so about 68% of commutes fall between 28 and 34 minutes.
By the empirical rule, roughly 68% of values from a normal distribution lie within one standard deviation of the mean. Here 28 = 31−3 and 34 = 31+3, so about 68% of commutes fall between 28 and 34 minutes.
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.