The distribution the heights of trees has a bell shape with a mean of 33 feet and a standard deviation of 5 feet. a) What percentage of trees will be between 23 and 43 feet? b) About 68% of trees will be between which heights? c) What percentage of trees will be between 23 and 38 feet?
The distribution the heights of trees has a bell shape with a mean of 33 feet and a standard deviation of 5 feet. a) What percentage of trees will be between 23 and 43 feet? b) About 68% of trees will be between which heights? c) What percentage of trees will be between 23 and 38 feet?
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 6CR
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Question
The distribution the heights of trees has a bell shape with a mean of 33 feet and a standard deviation of 5 feet.
a) What percentage of trees will be between 23 and 43 feet?
b) About 68% of trees will be between which heights?
c) What percentage of trees will be between 23 and 38 feet?
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