The population parameters below describe the full-time equivalent number of students (FTES) each year at Lake Tahoe Community College from 1976–1977 through 2004–2005. mean (μ) = 1000 FTES median = 1,014 FTES Standard deviation (σ) = 474 FTES first quartile = 528.5 FTES third quartile = 1,447.5 FTES Count (n) = 29 years What percent of the FTES were from 528.5 to 1447.5? How do you know? What is the IQR? What does the IQR represent? How many standard deviations away from the mean is the median?
The population parameters below describe the full-time equivalent number of students (FTES) each year at Lake Tahoe Community College from 1976–1977 through 2004–2005. mean (μ) = 1000 FTES median = 1,014 FTES Standard deviation (σ) = 474 FTES first quartile = 528.5 FTES third quartile = 1,447.5 FTES Count (n) = 29 years What percent of the FTES were from 528.5 to 1447.5? How do you know? What is the IQR? What does the IQR represent? How many standard deviations away from the mean is the median?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 10PT
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The population parameters below describe the full-time equivalent number of students (FTES) each year at Lake Tahoe Community College from 1976–1977 through 2004–2005.
- mean (μ) = 1000 FTES
- median = 1,014 FTES
- Standard deviation (σ) = 474 FTES
- first
quartile = 528.5 FTES - third quartile = 1,447.5 FTES
- Count (n) = 29 years
- What percent of the FTES were from 528.5 to 1447.5? How do you know?
- What is the IQR? What does the IQR represent?
- How many standard deviations away from the mean is the median?
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