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19. The Los Angeles Times regularly reports the air quality index for various areas of South- ern California. A sample of air quality index values for Pomona provided the following data: 28, 42, 58, 48, 45, 55, 60, 49, and 50. a. Compute the range and interquartile range. b. Compute the sample variance and sample standard deviation. A sample of air quality index readings for Anaheim provided a sample mean of 48.5, a sample variance of 136, and a sample standard deviation of 11.66. What compari- sons can you make between the air quality in Pomona and that in Anaheim on the basis of these descrintive statistics? C.

19. The Los Angeles Times regularly reports the air quality index for various areas of South- ern California. A sample of air quality index values for Pomona provided the following data: 28, 42, 58, 48, 45, 55, 60, 49, and 50. a. Compute the range and interquartile range. b. Compute the sample variance and sample standard deviation. A sample of air quality index readings for Anaheim provided a sample mean of 48.5, a sample variance of 136, and a sample standard deviation of 11.66. What compari- sons can you make between the air quality in Pomona and that in Anaheim on the basis of these descrintive statistics? C.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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19. The Los Angeles Times regularly reports the air quality index for various areas of South- ern California. A sample of air quality index values for Pomona provided the following data: 28, 42, 58, 48, 45, 55, 60, 49, and 50. Compute the range and interquartile range. b. Compute the sample variance and sample standard deviation. A sample of air quality index readings for Anaheim provided a sample mean of 48.5, a sample variance of 136, and a sample standard deviation of 11.66. What compari- sons can you make between the air quality in Pomona and that in Anaheim on the basis of these descriptive statistics? a. C.
Transcribed Image Text:19. The Los Angeles Times regularly reports the air quality index for various areas of South- ern California. A sample of air quality index values for Pomona provided the following data: 28, 42, 58, 48, 45, 55, 60, 49, and 50. Compute the range and interquartile range. b. Compute the sample variance and sample standard deviation. A sample of air quality index readings for Anaheim provided a sample mean of 48.5, a sample variance of 136, and a sample standard deviation of 11.66. What compari- sons can you make between the air quality in Pomona and that in Anaheim on the basis of these descriptive statistics? a. C.
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