Question
A software company is interested in improving customer satisfaction rate from the 54%currently claimed. The company sponsored a survey of227 customers and found that136 customers
A software company is interested in improving customer satisfaction rate from the 54%currently claimed. The company sponsored a survey of227 customers and found that136 customers were satisfied.
What is the test statistic z ?
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Essentials Of College Algebra
Authors: Margaret L Lial, John E Hornsby, David I Schneider, Teresa McGinnis
10th Edition
0321970632, 9780321970633
