The following are the GPAs of 20 randomly selected SCC students: 1.3, 1.5, 1.7, 1.9, 2.1, 2.2, 2.4,2.5, 2.6,2.6, 2.7, 2.8, 3.0, 3.1, 3.2, 3.4, 3.5, 3.5, 3.7, 3.9 (a) Construct afrequency, relative-frequencyand percentagedistributionof the data using 4 classes of equal width. Your class width needsto carryat least1 decimal place.Don’t forget to show your work. (b) Describe the percentage of the thirdclass in plain language. (c)Draw a percentage histogram.
The following are the GPAs of 20 randomly selected SCC students: 1.3, 1.5, 1.7, 1.9, 2.1, 2.2, 2.4,2.5, 2.6,2.6, 2.7, 2.8, 3.0, 3.1, 3.2, 3.4, 3.5, 3.5, 3.7, 3.9 (a) Construct afrequency, relative-frequencyand percentagedistributionof the data using 4 classes of equal width. Your class width needsto carryat least1 decimal place.Don’t forget to show your work. (b) Describe the percentage of the thirdclass in plain language. (c)Draw a percentage histogram.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.5: Interpreting Data
Problem 1C
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The following are the GPAs of 20 randomly selected SCC students:
1.3, 1.5, 1.7, 1.9, 2.1, 2.2, 2.4,2.5, 2.6,2.6, 2.7, 2.8, 3.0, 3.1, 3.2, 3.4, 3.5, 3.5, 3.7, 3.9
(a) Construct afrequency, relative-frequencyand percentagedistributionof the data using 4 classes of equal width. Your class width needsto carryat least1 decimal place.Don’t forget to show your work.
(b) Describe the percentage of the thirdclass in plain language.
(c)Draw a percentage histogram.
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