Mathematics, 18.04.2021 16:30 IsoSaysHi

AN AIRLINE COMPANY IS INTERESTED IN IMPROVING CUSTOMER SATISFACTION RATE FROM THE 75% CURRENTLY CLAIMED. THE COMPANY SPONSORED A SURVEY OF 284 CUSTOMERS AND FOUND THAT 222 CUSTOMER WERE SATISFIED. WHAT IS THE TEST STATISTIC Z? WHAT IS THE P-VALUE DOES SUFFICIENT EVIDENCE EXIST THAT THE CUSTOMER SATISFACTION RATE IS HIGHER THAN THE CLAIM BY THE COMPANY AT A SIGNIFICANCE LEVEL =0.1?

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