III. The data represent the ages of Presidents at the time they were first inaugurated. 57 61 57 57 58 57 61 54 68 51 49 64 50 48 65 52 56 46 54 49 51 47 55 55 54 42 51 56 55 51 54 51 60 62 43 55 56 61 52 69 64 46 54 47 a) Were the data obtained from a population or a sample? Explain your answer. b) How is the above might have been collected? Explain the reason for your answer c) Construct a frequency distribution for the data. (Use your own judgment as to the number of classes and class size.) d) Use excel or SPSS software to generate a sound Histogram. e) Using the histogram generated in (F) manually draw frequeney polygon and cumulative frequency distribution f) What was the age of the oldest President? g) What was the age of the youngest President? h) According to your opinion state a graphical representation method for the above data that would be inappropriate. State the reason why you consider it to be inappropriate.

III. The data represent the ages of Presidents at the time they were first inaugurated. 57 61 57 57 58 57 61 54 68 51 49 64 50 48 65 52 56 46 54 49 51 47 55 55 54 42 51 56 55 51 54 51 60 62 43 55 56 61 52 69 64 46 54 47 a) Were the data obtained from a population or a sample? Explain your answer. b) How is the above might have been collected? Explain the reason for your answer c) Construct a frequency distribution for the data. (Use your own judgment as to the number of classes and class size.) d) Use excel or SPSS software to generate a sound Histogram. e) Using the histogram generated in (F) manually draw frequeney polygon and cumulative frequency distribution f) What was the age of the oldest President? g) What was the age of the youngest President? h) According to your opinion state a graphical representation method for the above data that would be inappropriate. State the reason why you consider it to be inappropriate.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 3E

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