A survey was conducted to determine whether age affects the level of development-orientedness of mayors in the Philippines classified as high, average, and low. A sample of one hundred mayors was taken and the results are shown below. Level Not Very Effective Effective Age Effective Young 30 20 5 Old б 13 26 Can we say that age affects the level of orientedness of the mayors in the Philippines? Use a 5% level of significance.

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 5E
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A survey was conducted to determine whether age affects
the level of development-orientedness of mayors in the
Philippines classified as high, average, and low. A sample
of one hundred mayors was taken and the results are
shown below.
Level
Not
Very
Effective
Effective
Age
Effective
Young
30
20
5
Old
13
26
Can we say that age affects the level of orientedness of the
mayors in the Philippines? Use a 5% level of significance.
Transcribed Image Text:A survey was conducted to determine whether age affects the level of development-orientedness of mayors in the Philippines classified as high, average, and low. A sample of one hundred mayors was taken and the results are shown below. Level Not Very Effective Effective Age Effective Young 30 20 5 Old 13 26 Can we say that age affects the level of orientedness of the mayors in the Philippines? Use a 5% level of significance.
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